The best way to avoid this is to use a torque wrench. Made from aluminum, sheet metal, fiberglass, polytetrafluoroethylene (PTFE), nylon, vinyl, stainless steel, polyvinyl chloride (PVC), titanium and other materials. Aluminum bolts have limited use. Please pardon this post, which some may see as advertising, but it's not meant to be. Standard & exotic coatings include ceramic composite. ISO 9001: 2008 certified distributor of metric, aerospace and aircraft hardware. Now that you are totally confused let me recommend a hand tool to simplify bolt selection and sizing. are all examples of other types that are used. Stamping, cutting, welding and grinding services are offered. You must log in or register to reply here. This statement is more serious than it might look, in some places you order parts in metric dimensions and they come as 3.175 mm or 12.7 mm. Could you observe air-drag on an ISS spacewalk? For more wrench clearance, the ARP stainless 6- and 12-point, 3/8-inch (0.375) bolts shown here come in a choice of 3/8- or 7/16-inch wrenching heads, compared to the 1/2-inch heads generally. Flying wing as cheap and simple option for basic fun flying. guarantee stock fulfillment due to Customized, build-to-print specials to customer specifications are available. RoHS compliant. NZ$ 26.10 +GST. Thousands upon thousands of small items are used on a typical airplane. The MS number you may see is MS24665. When using a lockwasher, place a plain washer between the surface of the airplane part and the lockwasher. Which aircraft/powerplant manufacturers use metric hardware? Serves the aerospace, navy, defense, OEM and military industries. In addition, I would recommend two other small reference books: theStandard Aircraft Handbookand theAviation Mechanic Handbook. catalog.pemnet.com/category/all-categories. In constructing you airplane, you will not encounter many bolts larger than an AN8 (1/2 inch diameter). MathJax reference. For Part Inquiry Call 800-804-7876 Welcome to Jet-Tek Jet-Tek, LLC is a small business supporting, prime contractors, original equipment manufacturers, contract equipment manufacturers, airlines, MRO's and machine shops with Hi-Lok Fasteners, EN6114 and EN6115 bolts, AN, MS, NAS, Airbus, and BAC fasteners. Older aircraft may not have this documentation, for example for a Beech Staggerwing, but the vast majority of such aircraft will use Standard hardware. I believe there was a hardware spec used in Europe called ASN that was metric and was used in some European GA airplanes. Use the hardware the aircraft designer or kit manufacturer recommends. Capabilities include boring, EDM, milling and turning. @JonathanWalters You're right. I recommend using a torque wrench whenever possible, at least until you get an idea as to the amount of force required. RC Fasteners & Components stocks one of the industry's largest inventories of metric fasteners. Hardware ; Aeroquip; Airloc Fasteners . The most used sizes in diameter are .020, .032 and .041 or small variations thereof. Skip to content. Some products are made in the USA. ISO 9001-2000 compliant woman-owned distributor of bolts, clamps & bands, fasteners, hardware, nuts, rivets, screws, spacers, springs, standoffs & washers. Both of these provide a good reference source. In determining proper bolt length - no more than one thread should be hidden inside the bolt hole. If you would like further information on this numbering system, you can contact the National Standards Association in Washington, DC. It is capable of withstanding temperatures to 550-deg. Some hardware is corrosion resistant and used in high temperature applications. One disadvantage, self-locking nuts should not be used on a bolt that is connecting a moving part. Want to design an airplane before spring. Made in the USA. Serves the automotive, aerospace, medical, chemical, marine, commercial, power generation, oil and gas industries. Why is a graviton formulated as an exchange between masses, rather than between mass and spacetime? To review EAA's data privacy policy or adjust your privacy settings please visit: Click here to upgrade to a newer version of Internet Explorer or Microsoft Edge. A typical installation includes a bolt, one washer and a nut. Instead of being noted by the number of threads per unit of measure, metric fasteners specify thread pitch as the distance between the peaks of adjacent threads. Aero-Space Fasteners and Electronics, Inc. Aerospace & Aircraft Metric Hardware Suppliers. Metric Fasteners Metric Nuts Metric Nuts Metric Hex Nuts - Std. Made in the USA. (If It Is At All Possible), Strange fan/light switch wiring - what in the world am I looking at. The shank of a bolt will be either drilled to accept a cotter pin or undrilled. What are torque events and are they very common when flying a rotorcraft? Aircraft Nuts Parts & Accessories, Metric 12mm Size Automotive . What types of hardware should I really learn more about in order to build my own airplane? Commercial Metric Stiff Nuts A range of metric, zinc plated, all steel self locking nuts. Menu. ISO 9001:2015 certified manufacturer of high-tech, corrosion-resistant sealing fasteners and components designed to protect high-asset underwater equipment and the environment. Grounding clips are available with clip hole dia. The best answers are voted up and rise to the top, Not the answer you're looking for? What does the custom aircraft builder really need to know about hardware? Several pieces of hardware will have both an AN number and an MS number that are used interchangeably to identify the exact same piece. The markings on bolts vary according to the manufacturer. See The NA prefix is for Metric standards. @PeterKmpf No, I haven't, and my answer allows for that. The hardware used to assemble your airplane should be nothing but the best. While some good points are made, it doesnt really answer my question only a few examples are given. All fasteners are identified with a specification number and a series of letters and dashes identifying their size, type of material, etc. If we dont have it, it probably doesnt exist! If you use a drilled bolt and fiber nut combination, be sure no burrs exist on the drilled hole that will cut the fiber. Does the LM317 voltage regulator have a minimum current output of 1.5 A? The instructions I have to mount my Rotax 503 call for 10x30mm bolts. Thus, the common terms AN, MS and NAS. In the USA most people consider a SET SCREW to be what the British call a GRUB SCREW. vs. a. You only see fewer of them. Hardware meets AN, MS, NAS and MIL-I-45208A military standards. You are using an out of date browser. I hope to eliminate some confusion over what type of hardware to use and how to properly install it. rev2023.1.18.43174. "metric hardware" or "metric tools" right? Tinnerman nuts, instrument mounting nuts, pal nuts, cap nuts, etc. Manufacturer of standard and custom hardware. Made from nylon, stainless steel and plastic materials. So, as you can see, washers are not quite as confusing as other hardware even though we can make ft difficult if we wish. Carbon (Metric), Hex Nut, Din 934, Cl 8, Plain, Med. I want to emphasize the major point of this article. Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. Epoxy. What reference is really the end authority on proper installation? Example: Aircraft Spruce will list AN365 in the catalog, but ship it in bags labeled MS21044. Manufacturer of hardware for use in pipe/rail assemblies in the aerospace and other industries. They are manufactured in a regular thickness and a thinner thickness (one half the thickness of regular). Mil-Spec and Aerospace Bolts. They should be used on undrilled bolts. Close tolerance bolts can be either AN or NAS and typically have a head marking consisting of a raised or recessed triangle. Request a Quote. 5/8-18 12 Point Aircraft Bolts. "The importance of aircraft hardware is often overlooked because of its small size; however, the safe and efficient operation of any aircraft is greatly dependent upon the correct selection and use of aircraft hardware." Thomas Register and Aircraft Bolts ; Aircraft Fasteners & Hardware Accessories ; Aircraft Mounts ; Aircraft Nuts ; Aircraft Rivets ; At least one thread should be projecting past the fiber on a fiber nut installation. The manufacturer has tested the design and its safety is dependent upon the proper pieces of hardware. Pin hardware meets military specifications, NAS and NASM standards. You will get metric dimensions, right? Do we try to cut expenses by using questionable bolts or used nuts? Various products include bushings, collars, connectors, pins, shafts, spacers and valves. Bolts come in several configurations for their application and specification variances. Find materials, components, equipment, MRO supplies and more. All Rights Reserved. (Basically Dog-people). but you can find metric grading systems as well. Meets military specifications, AN, NAS and NA standards. These questions will be answered in this series of articles on aircraft hardware. Products available include hand tools, wrenches, nuts, threaded inserts, studs, standoffs, pins, cable tie hooks, knobs, captive panel screws and retainers. Aerospace and aircraft hardware is available in different materials. How many antennae are there on a typical small aircraft, and how are they connected to the avionics? Other hardware supplies include drill bits, taps, dies, O-rings & tapes. Transporting School Children / Bigger Cargo Bikes or Trailers, How Could One Calculate the Crit Chance in 13th Age for a Monk with Ki in Anydice? These specifications along with a specific manufacturer's lot number should be available. Made in the USA. Here's an example metric bolt specification: M8-1.0 x 20. High volume production can be done. What about at a more remote airport visited by a wider variety and vintage of aircraft? The wider surface area protects the wood. Connect and share knowledge within a single location that is structured and easy to search. These bolts can be recognized by their distinctive form. Aircraft Hardware - What You Need to Know Part 1, An Even Strain - With Paired Flying Wires Its Critical, Aircraft Hardware - What You Need to Know Part 2. As of May 1, 2021 our website no longer supports Internet Explorer 11. Aircraft Hardware AN MS and NAS Part Quick Guide ISO Metric Hardware ANSI Hardware Guide Military, Aerospace Hardware Selection Guide for AN, MS and NAS hardware. On-time delivery. The Concorde was made using both metric and imperial as it was a joint British-French build. BOLT METRIC M6 x 60. Hardware LAS Aerospace Ltd The Global Parts Supplier Categories SEARCH Products Hardware Hardware view AGS Fittings AGS Flaring Tool AGS772 AGS1102 Cone Union AGS1103 Union AGS1104 Cone Adaptor AGS1105 Union Adaptor AGS1106 Union Adaptor AGS1107 Cone Union AGS1108 Reducing Union AGS1109 Reducing Union AGS1111 Flanged Union AGS1112 Flanged Union . To learn more, see our tips on writing great answers. Plain nuts require a locking device such as a check nut or lockwasher. Connect and transact with thousands of top North American companies today, Displaying 1 to 25 out of 51 suppliers | Filter Results. The dash number following the AN310 or AN320 indicates the size bolt that the nut fits. 2-56 to 8-32 bolts Standard Washers Standard Hex nuts metric bolts metric hex nuts Click button after adding quantities! AN315 is the designation used for a plain hex nut. How can citizens assist at an aircraft crash site? It offers wrenches, cutting tools, measuring tools, tubing and fittings, machine screws, and other products. The AN364 is a shear nut not to be used in tension. Use wing nuts only where hand tightness is adequate. There are a number of other aircraft nuts available. The dash number following the AN960 indicates the size bolt for which they are used. California Do Not Track Notice. If aircraft hardware is special, then there must be a standard against which it should be measured and manufactured. Materials worked with include corrosion-resistant steel, titanium, aluminum alloy, Inconel alloy, and alloy steel. FEATURED The EAA website is currently undergoing maintenance. The aerospace hardware makes it easy to dismantle and replace worn aircraft parts. Products such as guides, joints, rod ends, standoffs, cable ties, panel hardware, handles, knobs, switches, latches, control rods, busbars, hose assemblies, tube couplings, cable assemblies and socket products are available. They are made of cobalt high speed steel, with heavy duty flute construction and 135 split point. Same-day shipping available. How to save a selection of features, temporary in QGIS? All supply companies will have charts showing the various sizes versus the reference number. Availability: Out of stock. Screws are coated with armoloy, nickel, chrome, zinc, phosphate, black oxide and PTFE. David. Secondary services such as heat treating, machining, grinding, lapping, deburring, part marking and edge bonding are available. Your aircraft plans or assembly manual should provide you with a general overview of hardware used on your project. 108-000-022. Why are there so many aircraft designs which look generally profoundly similar? All Russian (and, by extension, all former East Bloc country) engines use metric dimensions. No self-locking nuts on moving part installations. Cadmium plated cotter pins are AN380 and stainless are AN381. Whenever possible, bolts should be installed pointing aft and to the center of an airplane. AN310 and AN320 castle nuts are the most commonly used (seeFigure 4). If so, can metric hardware be sourced in Australia. Manufacturer of standard and custom metric and inch size hardware for industrial, aircraft and aerospace applications. It may not display this or other websites correctly. I can't find aviation grade bolts of this size anywhere. Our selection of metric fasteners includes: Wholesale Metric Fasteners for Industry Standards Washers For nuts the size dimensions used are simply diameter and pitch. Most aircraft mechanics do not have any metric tools in their aviation toolboxes. Thousands upon thousands of small items are used on a typical airplane. Copyright 2023 Thomas Publishing Company. It shows fine thread and coarse thread series with a minimum and maximum torque limit in inch pounds. Do I just use bolts from the hardware store or am I just not looking hard enough? They should not be used in tension applications or where they will be continuously removed for maintenance or inspection. Privacy Statement and Imagine trying to do that without a system of numbers. Serves the electronics, aerospace, agricultural, commercial, material handling, automotive, medical, heavy truck and military industries. Close tolerance bolts are machined more accurately than general purpose bolts and they are used in applications requiring a very tight fit. The vast majority of civilian aircraft and powerplants flying worldwide are manufactured in the USA or Canada using almost exclusively Standard hardware, usually conforming to aircraft Mil Spec (MS) or AN specifications. ITAR registered. Why are some aircraft's life limited by both cycles and flight hours? The letter "H" after AN (ANH) identifies a drilled head bolt. Vendor managed inventory programs available. For more information on our cookie use, see our Privacy Policy. We will reopen for regular business hours on Monday, Dec. 26, following the Christmas weekend. They may be used on drilled bolts if you check the hole for burrs that would damage the fiber. They are not widely used in most aircraft. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. All use metric dimensions, only the numbers look sometimes rather odd. Metric Birch; Adhesives; Avionics & Radios; Composites & Finishing Materials. The Aircraft Parts You Need, On Demand. Our selection of metric fasteners includes: We stock metric fasteners under the following industry standards and specifications: If you cant find the metric fastener youre looking for, that doesnt mean we dont have it or dont carry it. Manufacturer of standard and custom hardware including thrust washers, disc springs, threaded inserts, railroad nuts and spring pins. It only takes a minute to sign up. This system presents a relatively simple method of identifying and cataloging the thousands and thousands of pieces of hardware. Pitch Metric Hex Nuts - Fine Pitch Metric Nylon Insert Lock Nuts - Std. If the bolt does not fit snugly consider the use of a close tolerance bolt. Company. Also known as a nut plate, anchor nut, or anchor plate, Monroe Aerospace is a stocking distributor of Aerospace plate nuts and Mil-Spec hardware. Is it really necessary to spend money on high quality aircraft hardware? Socket Head Slotted Pan Head Slotted Hex Head Here is the general order of this page: 1/4-20 and 10-32 bolts.often used for airplane wings, so sometimes called "wing bolts" Thumb screws. Corrosion resistant castle nuts are also manufactured (AN310C and AC320C - remember, when you encounter a "C" it will designate stainless). What Are Aircraft Structural Fasteners? Offered with zinc phosphate coated finishing options. $146.55 Now $87.95 Here's how to get your 40% discount: Put one or more of the above assortments in your basket, then simply use coupon code AMA40 at the bottom of Step 2 during checkout and receive 40% Off! of a bolt is identified by an AN number. You can then obtain that piece and properly install it in the right place. As time went on these standards were consolidated and thus the term AN which means Air Force-Navy (some prefer the older term Army-Navy). Are there developed countries where elected officials can easily terminate government workers? . Why are most turbofans tractors, but most propfans pushers? Distributor of electronic, defense, aerospace & aircraft special metric hardware. Let's look at bolts as an example. There are other types of washers. DIN 963. Inserts are flexible and resistant to wear, galling and corrosion. Contact Us (618) 307-5637 [email protected] Cart Total Products: 0 items Total Cost: $0.00 View Cart Titanium Fasteners Aluminum Fasteners Jet Nuts Rod Ends Bushings APPAREL CLEARANCE Full Menu Titanium Fasteners Titanium Bolts Metric Bolts Standard Bolts Titanium Nuts Metric Nuts Standard Nuts Titanium Studs Metric Studs Standard Studs USE ONLY AIRCRAFT QUALITY HARDWARE. Bolts | Screws | Fasteners | Studs | Nuts | Inserts | Pins | Rivets | Washers | Rods. Can you please elaborate on what you mean by all use metric dimensions? To learn more, see our tips on writing great answers. This is a low-tech question, but I was wondering about the distribution of imperial vs metric hardware on aircraft. Performance Regression Testing / Load Testing on SQL Server. Manufacturer of standard and custom metric and inch size hardware for industrial, aircraft and aerospace applications. METRIC Fasteners In Stock METRIC Fasteners Certs Aircraft Fasteners, Authorized Available in black oxide, color coated, galvanized, chromate, brass and nickel plated finishes. Meets AN, MS and NAS standards and MIL-I-45208A and MIL-STD-45662 Spec. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? Threads can also be left or right-handed. As an example, AN380-2-2 would be a cadmium plated pin 1/16" in diameter and 1/2" long. Products include gaskets, handles, hinges, hoist rings, knobs and seals. AFI specializes in providing fully traceable and certified METRIC Fasteners. I mentioned lockwashers that are made several different ways. Are an aircraft's nuts and bolts generally either all Imperial or all Metric, or can they be mixed? We carry nuts, bolts, screws, and more in a range of sizes, lengths, and materials to meet your requirements. Drive Vehicle Sockets and Socket Sets 12mm Size, Car & Truck Wheel Nuts, Bolts & Studs, Car & Truck Exhaust Pipes & Tips, Motorcycle & Scooter Exhaust Exhaust Pipes, Kawasaki . AS6081 compliant. Various hardware supply companies will ship the hardware with different numbers from what you order on the website. This insert has a smaller diameter than the nut itself so that when a bolt enters the nut it taps into the fiber insert producing a locking action. Products offered include fasteners, fittings, and pneudraulic and hydraulic tools and equipment. Can state or city police officers enforce the FCC regulations? Fasteners are available in threaded or unthreaded sizes and suitable for PC boards, electronic assemblies, control panels and touchpads. It only takes a minute to sign up. Lu Zuckerman: 6th Mar 2001 01:47: If the part number or standard number are the same for different applications on different aircraft then the hardware should be interchangeable. Cobalt Drill Bits - Made to NAS 907 Type J specifications, these cobalt jobbers length drills are used for drilling in tough, high tensile strength materials like stanless steels, titanium and inconel. If a lockwasher is used a plain washer must be under the lockwasher to prevent damage to the surface. Materials include corrosion-resistant aluminum and stainless steel. 1/4 Turn Fasteners Camloc / Airloc II 2600 / 2700 series 4000 series Dzus or Dzus Equivilant Lord Mounts Southco Fasteners Anti-Abrasion Grommets Plastic Grommets Rubber Bearings Airframe/Ball Rod Ends/Ball Bearing Rod Ends/Spherical Bearing Bolts AN Hex Head Bolts AN Bolts, Regular AN Close Tolerance Bolts Drilled Head Engine Bolts AN Clevis Bolts Made from Monel, Hastelloy, nylon, aluminum, brass, titanium, plain steel, zinc plated steel and stainless steel materials. However if the item has a special number then it should . 10-01-2023; 02.12.2022; 14-10-2021; 20-09-2021; 05-07-2021; 25-3-2021; 03-2021; SEMS Screw Micro Size; We have an extensive inventory of NAS bolts. NAS bolts have a higher tensile strength (usually about 160,000 psi) and can be identified by a cupped out head. Self-locking nuts are very popular and easy to use. Later the standards were termed MS which means Military Standard and NAS which means National Aerospace Standards. Serves aerospace, marine, wind and solar energy industries. Are there differences in tool standards between aircraft manufacturers? Products include wire protection grommets, edge trims, braided sleeving, cable ties, hook and loop fasteners, enclosures, PCB standoffs, grounding clips and grounding panel fasteners. If more than three threads are protruding from the nut, the bolt may be too long and could be bottoming out on the shank. News. Also, remember that plain washers are used under a lockwasher to prevent damage to a surface. Thomas uses cookies to ensure that we give you the best experience on our website. Manufacturer of metric hardware for military, automotive, aircraft and aerospace industries. Why are Phillips screws still so dominant in the aviation space? Made in the USA. Safety wire is also widely used. (If It Is At All Possible). Your browser is not compatible with this website. Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). Would a mechanic need to go up and check before deciding which toolbox to use? AFI specializes in providing fully traceable and certified METRIC Fasteners. Why is sending so few tanks to Ukraine considered significant? Finally, a hardware item that is simple. Whether you need socket cap screws or self-tapping screws, we are sure to have what you are looking for at Aerospace Fasteners Inc. We encourage our clients to check out our kitting services if you need to bundle any of our screws with our additional aircraft hardware or parts. Although the process has begun, most industries are unenthusiastic about converting from DIN or metric ANSI. of metric fasteners for American Engineered Components. We wish everyone a very Merry Christmas! You probably mean the Robin aircraft, not the similar Jodel. Could an engine or some subsystem use one kind of hardware on a plane that mostly uses the other? 1/2-20 12 Point Aircraft bolts. I am not even going to tell you what it is. Class 4 is a close fit and will require a wrench to turn the nut. Save the other hardware for your tractor. Some bolts are designed for purposes beyond simply holding two materials together. Aircraft Hardware / Fasteners Bolts Chief aircraft featured Hardware / Fasteners categories Show Sort By HW-Bolt HD AN3-Drilled HD AN3 Drilled Cad-Plated Steel Airframe AN Bolt, 10-32 $0.56 Starting at View Selection HW-Bolt HD AN3-Undrilled HD AN3 Undrilled Cad-Plated Steel Airframe AN Bolt, 10-32 $0.13 Starting at View Selection Genuine Aircraft Hardware stocks new traceable aircraft fasteners. They are often split ring, they are sometimes internal tooth and even external tooth (seeFigure 5). 108-000-022. On-time delivery. The question asks about generalities, and I have answered in generalities. Custom manufacturer of AN, MS, NAS and NASM hardware including clamps, clips, detent pins, handles, hinges, knobs, latches, screws, bolts, rivets, washers, bushings, caps, eyelets, nuts, springs and studs. Applications include chairs, tables, slide outs, gate valves and door lifts. Toll free (800) 421-6695 - Fax (310) 821-0378. The best answers are voted up and rise to the top, Not the answer you're looking for? METRIC Aircraft Fasteners is an authorized distributor for the premier aerospace fastener manufacturers for METRIC Fasteners. What does "and all" mean, and is it an idiom in this context? We work with (Czech Made) Aircraft Industries Aircraft and they still use the Metric Systems. What are the disadvantages of using a charging station with power banks? Types include locking, tanged and tangless inserts. Be sure bolt and nut threads are clean and dry. Complete Metric Set A - Aerospace Hardware Catalog . Prototype to short run production can be done. Thanks, but please re-read the title and first sentence of the question. To quotethe Airframe and Powerplant Mechanics General Handbook . The dash numbers indicate diameter and length of the pin. BOLTS. Metric system sounds more like altitude in meters, speeds in kph. Commercial grade hardware found in hardware or automotive stores is legal to use on an experimental airplanebutshould not be considered for evena moment. There are also a significant minority of aircraft that use exclusively metric hardware. The cotter pins mostly used on custom aircraft are AN380 and AN381. Products available include elbows, tees, crosses, flanges, panel connectors, couplings, plugs, railing brackets, reducers, corners, caps, hinges, clamps, posts, pipe, corner splices, bends and screws. Call Now: 800.638.1640 Email: sales@milspecfasteners.com. Features include corrosion and heat resistant. The. Engineering Catalogue; About Us. Thanks for contributing an answer to Aviation Stack Exchange! or 100 degr. Available in hex, round, square and tee shapes and 6-32 and 1-8 sizes. CR3242-6-03 AU $34.79 . If you need a special purpose bolt, the only substitute is . Other airplane parts suppliers don't have the same amount of experience and credentials as Dialogic, so please make us your first choice any time you need aircraft rivets, bolts, brackets, or anything else. Malone Specialty has provided engineering and design assistance for 70 styles of custom fittings over the past several years, including parts for the afterburner. That can often weaken the bolt and allow corrosion in the area that is cut. Disinfectants; POLS; @xxavier: Yes, you are right: The imperial units are. Metric gears are defined by module, which designates the center-to-center distance between successive teeth. That does not mean there are no exceptions; there are. The Metric System One problem with standardizing the metric system is the initiative to fully convert metric specifications to an ISO standard. The diameter of a bolt is the width of the grip. Self-locking nuts, as the name implies, do not need a locking device. MathJax reference. Aircraft nuts usually have no identification on them but they are made from the same material as bolts. Menu. An AN960C would be - yes, a stainless washer. Prototype and small production runs. Phillips Flat Head Machine Screw. Here, we use British terminology. The easiest method of installation is acquired by using safety wire pliers (seeFigure 6). If you see no markings at all on the head of a bolt, do not use it. Thanks for contributing an answer to Aviation Stack Exchange! Products include standoffs, captive panel hardware, insulating washers, handles and ferrules, screws, adhesive back mounting bases, cable tie tensioning tools and flexible polyolefin tubing. Old Man Emu What started as a handful of passionate enthusiasts has developed into a major forceand a significant componentof the aircraft industry. Fasteners in the aerospace market include, military and business aeroplanes and highly advanced ballistic missiles and rockets, have exerted significant performance pressure on aircraft fasteners. It is important that you do not "over tighten" or "under tighten" a bolt or the nut attached to a bolt. They need to be aircraft hardware store screws have the wrong taper on them. To be honest its not hard to convert between the different airframes. Door hardware such as latches, handles, holders and hinges are also offered. Vendor managed inventory (VMI) programs and stock items available. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. JavaScript is disabled. Very well stated. Products include plug buttons, plugs, washers, grommets, nuts, rivets and retainers. Pitch Metric Prevailing Torque Flange Lock Nuts Metric Flange Nuts - Standard Pitch Metric Flange Nuts - Fine Pitch and panel thickness of 0.060 in. RoHS and REACH compliant. Hex Head Cap Screw Fully Threaded. Available in inch and metric sizes. Website Last Modified January 18, 2023. Im aware of this post and have read the whole thing. Serves the aerospace, medical, telecommunication, computer, military, security, avionics, & machining / fabrication industries. 2021 aircraft fasteners international - 595 monterey pass rd - monterey park, california 91754 toll free (800) 421-6695 - fax (310) 821-0378 metric hardware commercial metric plain washers commercial metric stiff nuts countersunk metric screws double anchor nut floating anchor nut ln94 metric split pins pan head screws You only see fewer of them. By continuing to use this website you agree to our use of these cookies. Contact us today at (903) 723-0693 to learn more . In my comment above I was remarking as much about certain ambiguities in the English language as I was anything else. of 0.180 in. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. FAA Advisory Circular 43-13-IA is an excellent reference source. The AirframeMechanics General Handbookalso has a very good section on the selection and use of hardware. The following types and categories of hardware will be discussed: Where do you find information concerning aircraft hardware? Distributors / Product Lines. Alloy steel, carbon steel, stainless steel, copper, brass, aluminum, titanium, bronze and exotic metals used. In other words, an AN514 bolt would be I- 1/2 inches long. Home / Aircraft Fasteners & Hardware. Amatom, Associated Spring, Atlee, Berg, Concord Electronics, Electronic Hardware Corporation, HH Smith, Jan, Keystone, Lyn-Tron, Pomona, Shakeproof, Southco, Unicorp, Volt. Read our quality commitment BAC to MIL-SPEC Cross Reference PDF Parts Series Catalog PDF ISO 9001:2015 + AS9120B Cert; Popular Items A selection of products being shipped worldwide from Military Fasteners. Distributor of industrial hardware made from aluminum and stainless steel. Why not mixed? 3/4-16 12 Point Aircraft Bolts. - 1/64. DIN 966. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Our website uses cookies. Distributor of aerospace and aircraft metric hardware. Out of all the thousands of hardware pieces manufactured, which ones are important to the custom aircraft builder? Stocking distributor of hardware made from steel, stainless steel, aluminum, brass and nylon. These nuts are also manufactured with a right hand thread and a left hand thread. You are likely to encounter only a couple of different types of washers AN960 and AN970. Also, bolt length may vary by +1/32" to -1/64". Although fasteners account for just 3% of the total aeroplane manufacturing cost, they . Over tightening may cause too much stress on the bolt or nut. At Pegasus, we are always expanding our large inventory of AN and MS hardware and aircraft fasteners. Distributor of industrial hardware & supplies including AN, MS, NAS, NASM & metric hardware used in aircraft, aerospace & military applications. aero-space.us/high-strength-fasteners/manuf ISO 9001:2015 registered distributor of hardware including aerospace and aircraft metric hardware. For example, metric hex cap screws are generally manufactured to one of the three standards: "Aircraft hardware is the term used to describe the various types of fasteners and miscellaneous small items used in the manufacture and repair of aircraft.". Products include screws, bolts, washers, nuts, rivets, hooks and loops. We apologize for any inconvenience. Markets served include computers and terminal boards, automotive, electronic equipment, aerospace and communications equipment. Corporate Headquarters (US) 1-413-562-5851; European Logistics Centre (UK) +44 (0) 844 412 0861; cst@aerofastener.com; Login; Menu. Self-drilling fasteners or fastening systems are provided. Not only does metric hardware differ from standard pieces in how the dimensions are measured, but the metric thread profiles themselves are specified differently than Imperial threads. Do not use AN364 or AN365 fiber nuts in areas of high temperature - above 250' F. Shear nuts are to be used only in shear loads (not tension). Metric Fasteners American Fastener carries one of the widest range of METRIC FASTENERS available, and is your ONE SOURCE for the highest quality American and European made metric fasteners. What alternative designs competed for the C-130 in the 1950s? F. The designation of these nuts is AN365 and AN364. Suitable for -20 and 110 degrees C temperatures. This is thegrip lengthof the bolt and it is measured from the underneath portion of the head to the beginning of the threads (seeFigure 3). Wing nuts (AN350) are commonly used on battery connections or hose clamps where proper tightness can be obtained by hand. The system is different from others we have encountered. Distributor of aerospace & aircraft metric hardware. If the airframe is manufactured in a "metric" country but the engine is from the US, you will find metric nuts and bolts behind the firewall (and on the engine mount) but Imperial on the engine. NAS and NA Fastener Standards "NAS" stands for National Aerospace Standard. AN-type aircraft bolts can be identified by the code markings on the bolt heads. The most common method of locking is derived from a fiber insert. Wing lift distribution for structural analysis. JIT delivery. A few of these regarding bolt installation follow: Aircraft Nuts Are lockwires still preferred over self-locking nuts and other ways of bolted joints` safety? Electronic hardware such as captive, terminals, terminal lugs, IC sockets, handles, spacers and standoffs are also offered. Stay up to date on industry news and trends, product announcements and the latest innovations. Even from a US engine. Do not assume the engineer role by using hardware types or sizes that are contrary to your plans or assembly manual. Aircraft bolts will always have a marking on their head. Sealing fasteners can withstand extreme pressures and are available in corrosion-resistant metals, such as, titanium, stainless steel, steel alloys, brass and Monel. Be sure you do not overtwist the wire - doing so will weaken the safety wire. If we don't have it, it probably doesn't exist! DIN 961. Hardware Metric Hardware Metric Hardware Commercial Metric Plain Washers Zinc plated and clear passivated steel plain washers. Yet another numbering system. #1. rev2023.1.18.43174. Custom manufacturer of aircraft metric bolts. Organizing our inventory by part numbers such as 9100GMBO and NSNs like, we source from some of the top manufacturers around the world, including Textron Inc.This website is owned and operated by ASAP Semiconductor, an AS9120B, ISO 9001:2015 . The aircraft nuts you will most likely encounter are castle nuts, self-locking nuts, and plain nuts. Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. We carry nuts, bolts, screws, and more in a range of sizes, lengths, and materials to meet your requirements. Which are the main aluminium alloys used in airliner construction? @Notts90 some use US standard, some use imperial, but I am specifically interested in who uses metric. Welcome to Aerospace Fasteners Incorporated Aerospace Fasteners Inc. is a leading distributor of aircraft fastening hardware for commercial and military aerospace applications. Note order placement does not This is exactly the kind of answer I was looking for, but I was quite surprised by the actual answer. 22201BC060050L. We all take the needed time and spend the necessary money to ensure we have a high quality airplane. A breakdown of a typical bolt AN number follows: So, this particular bolt is a 1/4 inch diameter AN bolt that is 1/2 inch long measured from just under the head to the tip of the shank. This statement is more serious than it might look, in some places you order parts in metric dimensions and they come as 3.175 mm or 12.7 mm. Why? To begin our discussion, it is absolutely imperative that you use nothing but aircraft grade hardware. what's the difference between "the killing machine" and "the machine that's killing", Will all turbine blades stop moving in the event of a emergency shutdown. What do all of those AN numbers mean and do I have to know them? Metric nuts and bolts are commonly referenced using 'M' sizes, for example: M3, M8, M12. The specifications for each piece of hardware also define the strength, tolerance, dimensions, and finish that is applied. Cookies are required for this site to operate correctly. Absolutely! Emergency and rush services available. Is there such a thing as metric aircraft bolts? Common steel bolts purchased from a hardware store are made of low carbon steel that has a low tensile strength usually in the neighborhood of 50,000 to 60,000 psi. Castle nuts are used with drilled shank bolts, clevis bolts and eye bolts. A fiber nut may be reused if you are unable to tighten by hand. Any item over this length will be carried only as a bolt. Most aircraft mechanics do not have any metric tools in their aviation toolboxes. This is even true for some European built aircraft such as the Reims F172 manufactured in France, or the Italian SIAI Marchetti F260. Distributor and manufacturer of standard and custom metric hardware for the aircraft, aerospace, automotive and military industries. By using this site, you agree to our. The price I guess will at least be equal too. 22542K060. Home Products Brand List Quality Control Specifications About Us Contact Us Request Information. It all fit together perfectly. Wing nuts and anchor nuts are also used. Available in spline, internal wrenching, pan, shear, pin, crown, socket, round, hexagon, slotted round and brazier head style options. Are an aircraft's nuts and bolts generally either all Imperial or all Metric, or can they be mixed? Terms and Conditions, Am example might be a clevis bolt used in a control cable application. Diameter is just one of 6 major (and mord than a dotzend secondary) values to describe such a simple piece :)) And yes, it's relevant, as the OP asked for SAE specifications. An all metal locking nut is used forward of the firewall and in other high temperature areas. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The slots in the nut accommodate a cotter pin for safetying purposes. Meets AS 9120 and DFARS standards. In contrast, aircraft bolts are made from corrosion resistant steel and are heat treated to a strength in excess of 125,000 psi. The key to any aircraft material is the inspection standard - AN hardware is expensive because someone is paid to perform a very comprehensive inspection on each item. Miscellaneous items such as 0-rings, crush washers, etc. The metric box is typically reserved for use on automotive projects. In any event, maintenance personnel will often have documentation detailing the exact type of hardware used on the airframe and engines. If you see "L" after the dash number, that means it is a thin or "light" washer.

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