high demand. Are there differences in tool standards between aircraft manufacturers? Self-locking nuts, as the name implies, do not need a locking device. 108-000-022. Overview Metric and Multistandard Components is a wholesale distributor of metric fasteners and industrial components. Privacy Statement and If we dont have it, it probably doesnt exist! Disinfectants; POLS; Countersunk Metric Screws 100 countersunk head metric screws. Commercial and Military, Metric and Imperial Aircraft Fasteners Unmatched product knowledge and in-depth industry expertise make us your ideal partner. Manufacturer of standard and custom metric and inch size hardware for industrial, aircraft and aerospace applications. The charts below show which are interchangeable between metric and standard, aka imperial or SAE. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? I am not even going to tell you what it is. 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 FAA Advisory Circular 43-13-IA is an excellent reference source. It is capable of withstanding temperatures to 550-deg. If you need to determine the proper size of a bolt, the length must be sufficient to ensure no more than one thread will be inside the bolt hole. Some products are made in the USA. 5/8-18 12 Point Aircraft Bolts. Does the LM317 voltage regulator have a minimum current output of 1.5 A? The markings generally denote the. FEATURED ITAR registered. An AN365 is also termed MS20365 with the AN364 being MS20364. For pricing, availability andFREE SHIPPING, click theblue category buttonsbelow to enterthe online store. 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. Aircraft Fasteners & Hardware. Products include gaskets, handles, hinges, hoist rings, knobs and seals. They are often split ring, they are sometimes internal tooth and even external tooth (seeFigure 5). Those have got to contain metric fasteners. Meets ASTM and ANSI standards. Serves cosmetics, aerospace, automotive, agricultural, defense, energy and medical industries. Thomas Regional are part of Thomasnet.com. Distributor and manufacturer of standard and custom metric hardware for the aircraft, aerospace, automotive and military industries. Tighten the nut first - whenever possible. A torque wrench is not that expensive and will be a worthwhile investment for a custom builder. WEST SYSTEM. The size, material, etc. aero-space.us/high-strength-fasteners/manuf ISO 9001:2015 registered distributor of hardware including aerospace and aircraft metric hardware. Distr. Is it really necessary to spend money on high quality aircraft hardware? Tinnerman nuts, instrument mounting nuts, pal nuts, cap nuts, etc. Epoxy. This is a low-tech question, but I was wondering about the distribution of imperial vs metric hardware on aircraft. Distributor of industrial hardware made from aluminum and stainless steel. I hope to eliminate some confusion over what type of hardware to use and how to properly install it. @Notts90 some use US standard, some use imperial, but I am specifically interested in who uses metric. This fiber insert is temperature limited to 250-deg. What are you doing in addition to flying? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. Vendor managed inventory (VMI) programs and stock items available. Can state or city police officers enforce the FCC regulations? Home Shop Contact Customer Service. 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. Thomasnet Is A Registered Trademark Of Thomas Publishing Performance Regression Testing / Load Testing on SQL Server. You have never looked into the toolbox of Russian aircraft mechanics, have you? The instructions I have to mount my Rotax 503 call for 10x30mm bolts. Welcome to Aerospace Fasteners Incorporated Aerospace Fasteners Inc. is a leading distributor of aircraft fastening hardware for commercial and military aerospace applications. To learn more, see our tips on writing great answers. @PeterKmpf No, I haven't, and my answer allows for that. Nov 28, 2015. Corrosion resistant castle nuts are also manufactured (AN310C and AC320C - remember, when you encounter a "C" it will designate stainless). They should be used on undrilled bolts. In aviation, course threads are standard for #2 through #8 screws, fine thread is standard for #10 (3/16") and larger bolts. NAS bolts have a higher tensile strength (usually about 160,000 psi) and can be identified by a cupped out head. AN960 washers are the most common. Custom manufacturer of aircraft metric bolts. If a lockwasher is used a plain washer must be under the lockwasher to prevent damage to the surface. There will be an exception, obviously, for those that do work on the minority of aircraft with metric hardware. Do we try to cut expenses by using questionable bolts or used nuts? A piece of welding rod or safety wire can be used to measure the length of the hole. 22201BC060050L. regards TDD . Could you observe air-drag on an ISS spacewalk? Very well stated. You are using an out of date browser. We offer fastest deliveries in the industry. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? Aircraft quality bolts are made from alloy steel, stainless or corrosion resistant steel, aluminum alloys and titanium. Made in the USA. DIN 966. Absolutely! The standard continues to be procured to the MS part number. For nuts the size dimensions used are simply diameter and pitch. DIN 964. The NA prefix is for Metric standards. Offered in different specifications. Made from alloy steel material. Avoiding alpha gaming when not alpha gaming gets PCs into trouble. Slotted Flat Head Machine Screw. Manufacturer of metric hardware for aerospace and aircraft applications. DIN 961. AN means the bolt is manufactured according to Air Force-Navy specs. Distributors / Product Lines. JavaScript is required to operate this site. They need to be aircraft hardware store screws have the wrong taper on them. In place of a fiber insert, the threads of a metal locking nut narrow slightly at one end to provide more friction. rev2023.1.18.43174. If the bolt does not fit snugly consider the use of a close tolerance bolt. Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. These bolts can be recognized by their distinctive form. Our website uses cookies. Any item over this length will be carried only as a bolt. METRIC Fasteners In Stock METRIC Fasteners Certs Aircraft Fasteners, Authorized The price I guess will at least be equal too. Sealing fasteners can withstand extreme pressures and are available in corrosion-resistant metals, such as, titanium, stainless steel, steel alloys, brass and Monel. We offer a wide variety of high-quality aircraft hardware and parts, that feature everything from bolts to rivets to every small piece in-between. In any event, maintenance personnel will often have documentation detailing the exact type of hardware used on the airframe and engines. Emergency and rush services available. That does not mean there are no exceptions; there are. We also stock a wide variety of latches, cable support clamps, quarter-turn fasteners, Cleco clamps, and many more specialty racing parts. Pass Rd - Monterey Park, California 91754 We work with (Czech Made) Aircraft Industries Aircraft and they still use the Metric Systems. They may be used on drilled bolts if you check the hole for burrs that would damage the fiber. Pitch Metric Hex Nuts - Fine Pitch Metric Nylon Insert Lock Nuts - Std. Be sure bolt and nut threads are clean and dry. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Our growing line of AN bolts now have drilled and undrilled options for you to choose from. All supply companies will have charts showing the various sizes versus the reference number. The dash number following the AN960 indicates the size bolt for which they are used. Build to print hardware available. You only see fewer of them. Distributor of aerospace & aircraft metric hardware. The MS number you may see is MS24665. RC Fasteners & Components stocks one of the industry's largest inventories of metric fasteners. There are other types of washers. Meets AS9100 Rev C standards. Since the terms "bolt" and "screw" were in use before the advent of easily-produced helix fasteners, they are often synonymous. National Aerospace Standard (NAS) Bolts come in a large variance of lengths, thread types, head type, and material type. Website Last Modified January 18, 2023. Materials used include brass, stainless steel and aluminum. Another option is to purchase a bolt that has the head drilled for the purpose of accepting safety wire. Made in the USA. @JonathanWalters You're right. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. In future articles I will discuss the other hardware items including control cable installation, screws, rivets, turnlock fasteners, etc. Thanks! Wing nuts (AN350) are commonly used on battery connections or hose clamps where proper tightness can be obtained by hand. Amatom, Associated Spring, Atlee, Berg, Concord Electronics, Electronic Hardware Corporation, HH Smith, Jan, Keystone, Lyn-Tron, Pomona, Shakeproof, Southco, Unicorp, Volt. What types of hardware should I really learn more about in order to build my own airplane? If the bolt is too long, a maximum of three washers may be used. Aero Fastener stocks a wide variety of aircraft bolts. Unlike ordinary fasteners, ZAGO sealing fasteners are engineered with a rubber O-ring that when tightened, seals out underwater hazards and prevents seepage of contaminants into the environment. + 1/32 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 It may not display this or other websites correctly. Save the other hardware for your tractor. Meets military specifications, AN, NAS and NA standards. Monroe Aerospace is a stocking distributor of Aerospace and Mil-Spec hardware. If we don't have it, it probably doesn't exist! The slots in the nut accommodate a cotter pin for safetying purposes. 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. That can often weaken the bolt and allow corrosion in the area that is cut. Some bolts are designed for purposes beyond simply holding two materials together. Lycoming engine and French airframe. AS6081 compliant. Your aircraft plans or assembly manual should provide you with a general overview of hardware used on your project. Preferred browsers: Google Chrome, FireFox, or Microsoft Edge. I can't find aviation grade bolts of this size anywhere. Various products available include spacers, standoffs, PCB supports, screws, rivet brushes, rivets, nuts, studs, knobs, inserts and retaining rings. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. So the trim sheet has to be converted to this. Our selection of metric fasteners includes: Wholesale Metric Fasteners for Industry Standards Connect and share knowledge within a single location that is structured and easy to search. RoHS and REACH compliant. I mentioned lockwashers that are made several different ways. The AN364 is a shear nut not to be used in tension. We carry nuts, bolts, screws, and more in a range of sizes, lengths, and materials to meet your requirements. If so, can metric hardware be sourced in Australia. Weird / Misc Assortments / Kits Fastener Kits / Assortments Replacement Boxes 1/4 Turn Fasteners Camloc / Airloc II 2600 / 2700 series 4000 series Dzus or Dzus Equivilant Lord Mounts Southco Fasteners Anti-Abrasion Grommets Plastic Which aircraft/powerplant manufacturers use metric hardware? New Releases. Imagine trying to do that without a system of numbers. In the GA world the modern Diesel engines are all metric. 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. Call Today: 440-255-4200. Menu. To add a bit more confusion, if the dash number defining the length of the bolt has two digits, the first digit is the length in whole inches and the second number the length in additional 1/8" increments. 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). Commercial grade hardware found in hardware or automotive stores is legal to use on an experimental airplanebutshould not be considered for evena moment. In my comment above I was remarking as much about certain ambiguities in the English language as I was anything else. The most common method of locking is derived from a fiber insert. How many antennae are there on a typical small aircraft, and how are they connected to the avionics? CE, NADCAP, AS9120B, ISO 9001:2015 and ISO 14001:2015 certified. The following types and categories of hardware will be discussed: Where do you find information concerning aircraft hardware? Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. You can then obtain that piece and properly install it in the right place. 10+ million models from leading OEMs, compatible with all major CAD software systems. . LENGTH Manufacturer of standard and custom hardware including thrust washers, disc springs, threaded inserts, railroad nuts and spring pins. Safety wire is also widely used. Meets MS, NASM82496 standards. Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). ITAR registered. AN310 and AN320 castle nuts are the most commonly used (seeFigure 4). Hardware meets AN, MS, NAS and MIL-I-45208A military standards. Aircraft bolts will always have a marking on their head. Why doesn't GA aircraft use the JASC/ATA document standard? 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. RoHS compliant. JIT delivery available. Ive been working on several power plants and airframes - Cessna, Piper, Grumman, Beechcraft (King Airs), P&W PT-6 turbines, Lycoming, Continental, and all seem to use SAE only dimensions and fasteners/hardware. Home / Shop / Hardware / METRIC. Pitch Metric Prevailing Torque Flange Lock Nuts Metric Flange Nuts - Standard Pitch Metric Flange Nuts - Fine Pitch (If It Is At All Possible), Strange fan/light switch wiring - what in the world am I looking at. Several pieces of hardware will have both an AN number and an MS number that are used interchangeably to identify the exact same piece. Shop our vast inventory of military spec and aerospace grade fasteners today by calling (215) 245-7373 or by sending an email to sales . Plain nuts require a locking device such as a check nut or lockwasher. Slotted Oval Head Machine Screw. Plain nuts require a locking device such as a lockwasher or a check nut. Don't make a practice of cutting off a bolt that is too long to fit a hole. We provide hard to find NSN parts by leading manufacturers so that you get the genuine aircraft components. "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." Toll free (800) 421-6695 - Fax (310) 821-0378. I would want to be. 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. $0.18. These nuts are also manufactured with a right hand thread and a left hand thread. Aircraft Bolts ; Aircraft Fasteners & Hardware Accessories ; Aircraft Mounts ; Aircraft Nuts ; Aircraft Rivets ; For a better experience, please enable JavaScript in your browser before proceeding. The specifications for each piece of hardware also define the strength, tolerance, dimensions, and finish that is applied. All use metric dimensions, only the numbers look sometimes rather odd. To begin our discussion, it is absolutely imperative that you use nothing but aircraft grade hardware. California Do Not Track Notice. The Aircraft Parts You Need, On Demand. The subject of aircraft hardware can certainly be confusing. Who decides an aircraft's maintenance schedule? Made in the USA. The dash number following the AN310 or AN320 indicates the size bolt that the nut fits. Cobalt Aircraft Drills - Metric Sizes. Suitable for -20 and 110 degrees C temperatures. Menu. The structural fasteners carry aircraft loads, while the nonstructural types connect parts of the air with no load. Why is sending so few tanks to Ukraine considered significant? See Bolts The cotter pins mostly used on custom aircraft are AN380 and AN381. You only see fewer of them. Do not assume the engineer role by using hardware types or sizes that are contrary to your plans or assembly manual. AC43-13 presents a table of torque values for nuts and bolts. Genuine Aircraft Hardware stocks new traceable aircraft fasteners. The dash numbers indicate diameter and length of the pin. 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. Thousands upon thousands of small items are used on a typical airplane. Do I just use bolts from the hardware store or am I just not looking hard enough? 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? So in the end, you are able to read your plans or assembly manual and identify, by number and letter, each piece of hardware on your airplane. These questions will be answered in this series of articles on aircraft hardware. RR use both, depends on the engine. Thanks for contributing an answer to Aviation Stack Exchange! Serves the electronics, aerospace, agricultural, commercial, material handling, automotive, medical, heavy truck and military industries. Here's an example metric bolt specification: M8-1.0 x 20. Also, bolt length may vary by +1/32" to -1/64". Use MathJax to format equations. Out of all the thousands of hardware pieces manufactured, which ones are important to the custom aircraft builder? Secondary services such as heat treating, machining, grinding, lapping, deburring, part marking and edge bonding are available. The Concorde was made using both metric and imperial as it was a joint British-French build. Thanks, but please re-read the title and first sentence of the question. Older aircraft may not have this documentation, for example for a Beech Staggerwing, but the vast majority of such aircraft will use Standard hardware. Self-locking nuts are very popular and easy to use. Also, remember that plain washers are used under a lockwasher to prevent damage to a surface. Class 4 is a close fit and will require a wrench to turn the nut. Am example might be a clevis bolt used in a control cable application. Vendor managed inventory programs available. Visit our website to purchase metric fasteners, nuts, bolts, Time-Sert kits & more. If more than three threads are protruding from the nut, the bolt may be too long and could be bottoming out on the shank. and panel thickness of 0.060 in. Of course, critical installations should definitely be torqued to proper values. Available in black oxide, color coated, galvanized, chromate, brass and nickel plated finishes. The Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist? Grounding clips are available with clip hole dia. Prototype to short run production can be done. Products available include hand tools, wrenches, nuts, threaded inserts, studs, standoffs, pins, cable tie hooks, knobs, captive panel screws and retainers. The grip length should be equal to the material thickness that is being held by the bolt or slightly longer. Products include weld nuts, bolts, studs, standoffs, screws, inserts, and rivets. Washers These aircraft use standard hardware, such as AN bolts and washers. Carbon (Metric), Nylon Insert Locknut, Cl 8, Zinc CR+3 (Metric), Hex Nut, Din 934, Stainless A2 70 (Metric), Hex Coupling Nut, Din 6334, Stainless A2 (Metric), Hex Flange Locknut, Din 6923, Serrated, Cl 8, Plain (Metric), Nylon Insert Locknut, Cl 8, Zinc-Yellow CR+6 (Metric), Hex Nut, Din 934, Cl 10, Zinc-Yellow CR+6, (Metric), Nylon Insert Locknut, Thin, Cl 10, Zinc CR+3 (Metric), Hex Acorn Nut, Domed, Din 1587, Cl 6, Zinc CR+3 (Metric), Hex Nut, Din 934, Cl 8, Zinc-Yellow CR+6 (Metric), Hex Flange Locknut, Prevailing Torque, Din 6927, Cl 8, Zinc CR+3 (Metric), Nylon Insert Locknut, Thin, Din 985, Stainless A4 80 (Metric), External Tooth Keps, Hex Locknut, Cl 8, Zinc CR+3 (Metric), Hex Jam Nut, Din 439b, Cl 4, Zinc CR+3 (Metric), Hex Nut, Din 934, Stainless A4 80 (Metric), Nylon Insert Locknut, Thin, Din 985, Stainless A2 70 (Metric), Hex Nut, Thin, Din 439, Stainless A4 (Metric), Nylon Insert Locknut, Thin, Din 985 Stainless A4 70 (Metric), Hex Nut, Din 934, Cl 6, Zinc CR+3 (Metric), All Metal Locknut, Din 980 V, Cl 8, Zinc CR+3 & Wax (Metric), All Metal Locknut, Din 980 V, Cl 10, Zinc CR+3 & Wax (Metric), Hex Nut, Thin, Din 439, Stainless A2 (Metric), Dowel Pins, Through Hardened, Din 6325, Plain, Alloy (Metric), Dowel Pins, Through Hardened, Pull Out, Din 7979, Plain, Alloy (Metric), Dowel Pins, Din 7, Stainless Steel A4 (Metric), Spring Pins Black Oxide Medium Carbon (Metric), Nylon Tip Set Screws, Thermal Black Oxide, Alloy (Metric), Brass Tip Set Screws, Plain, Alloy (Metric), Cup Point Set Screws, 45H Din 916, Thermal Black Oxide, Alloy (Metric), Cup Point Set Screws, Din 916, Stainless Steel A2 (Metric), Knurled Cup Point Socket Set Screws, 45H ISO 4029, Thermal Black Oxide, Alloy (Metric), Cone Point Socket Set Screws, 45H Din 914, Thermal Black Oxide, Alloy (Metric), Flat Point Socket Set Screws, 45H Din 913, Thermal Black Oxide, Alloy (Metric), Dog Point Socket Set Screws, 45H Din 915, Thermal Black Oxide, Alloy (Metric), Cup Point Set Screws, 45H Din 916, Zinc Bake CR+3, Alloy (Metric), Low Head Socket Cap, Din 7984, 10.9, Thermal Black Oxide, Alloy (Metric), Socket Cap Screw, Din 912, 12.9, Thermal Black Oxide, Alloy (Metric), Flat Socket Cap, Din 7991, 12.9, Thermal Black Oxide, Alloy (Metric), Button Socket Cap, ISO 7380, 12.9, Thermal Black Oxide, Alloy (Metric), Socket Shoulder Screw, ISO 7379, 12.9, Thermal Black Oxide, Alloy (Metric), Socket Cap Screw, Din 912, Stainless Steel A2 (Metric), Low Head Socket Cap, Din 7984, Stainless Steel A2 (Metric), Flat Socket Cap, Din 7991, Stainless Steel A2 (Metric), Button Socket Cap, ISO 7380, Stainless Steel A2 (Metric), Socket Cap Screw, Din 912, 12.9, Zinc Bake CR+6, Alloy (Metric), Flat Socket Cap, Din 7991, 12.9, Zinc CR+6, Alloy (Metric), Socket Cap Screw, Din 912, 8.8, Thermal Black Oxide, Alloy (Metric), Socket Cap Screw, Din 912, 12.9, Zinc Bake CR+3, Alloy (Metric), Flat Socket Cap, Din 7991, 12.9, Zinc Bake CR+3, Alloy (Metric), Button Socket Cap, ISO 7380, 12.9, Zinc Bake CR+3, Alloy (Metric), Button Socket Cap, Iso 7380, 12.9, Mechanical Zinc CR+3 (Metric), Socket Cap Screw, Din 912/Iso 4762, 12.9, Mechanical Zinc CR+3 (Metric), Flat Socket Cap, Din 7991, 12.9, Mechanical Zinc CR+3 (Metric), Low Head Socket Cap, Din 7984, 8.8, Thermal Black Oxide (Metric), Low Head Socket Cap, 10.9, Sip 147, Thermal Black Oxide (Metric), Button Socket Cap, Iso 7380, Stainless A4 (Metric), Flat Socket Cap, Din 7991, Stainless A4, (Metric), Socket Shoulder Screw Stainless Steel 18-8 (Metric), Thread Rod, Din 975, Stainless Steel A2 (Metric), Split Lock Washer, Din 127B, Thru Hardened, Zinc/Blue CR+3 (Metric), Flat Washer, Din 125A, Zinc CR+3, Low Carbon (Metric), Flat Washer, Asme B18.22M, Narrow, Thru Hardened, Zinc/Blue CR+3 (USA) (Metric), Flat Washer, Asme B18.22M, Narrow, Stainless Steel A2 (Metric), Split Lock Washer, Din 127B, Stainless Steel A2 (Metric), Flat Washer, Din 125A, 200 Hv, Zinc-Yellow CR+6 (Metric), Flat Washer, Din 7349, Thick, Zinc CR+3 (Metric), Flat Washer, Din 125A, 200 Hv, Plain (Metric), Flat Washer, Din 125A, 200 Hv, Zinc CR+3 (Metric), Flat Washer, Din 125A, 140 Hv, Zinc-Yellow CR+6 (Metric), Flat Washer, Din 125A, Stainless A2 (Metric), Flat Washer, F436M, Hardened, Plain (Metric), Fender Washer, Din 9021B, Grade C, Zinc CR+3 (Metric), Flat Washer, Din 433, Small, Zinc CR+3 (Metric), Fender Washer, Din 9021B, Grade A, Zinc CR+3 (Metric), External Tooth Lockwasher, Din 6797A, Zinc CR+3 (Metric), Internal Tooth Lockwasher, Din 6797J, Zinc CR+3 (Metric), Hi Collar Lockwasher, Din 7980, Plain (Metric), Split Lock Washer, Din 127B, Thru Hardened, Plain (Metric), Split Lock Washer, Din 127B, Zinc-Yellow CR+6 (Metric), External Tooth Serrated Lockwasher, Din 6798A, Zinc CR+3 (Metric), ISO (International Standard Organization), ANSI (American National Standard Institute). Materials include carbon steel, alloy steel and stainless steel. Manufacturer of standard and custom metric and inch size hardware for industrial, aircraft and aerospace applications. Inserts are flexible and resistant to wear, galling and corrosion. As an example, an AN960-616 is used with a 3/8" bolt. Where this strength is not necessary screws are substituted. Mil-Spec and Aerospace Bolts. 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. The standard bolts used in aircraft construction are AN3 through AN20. Be the first to review this product. Bel-Metric sells metric hardware & specialty automotive supplies nationwide. Do I just use bolts from the hardware store or am I just not looking hard enough? yes our nuts and spanners are in mm and not in inch. West System 105 RESIN; West System 205 HARDENER; . I will tell you that an AN970 is a larger area flat washer used mainly for wood applications. An AN bolt gauge is available that will assist you in identifying a bolt (seeFigure 2). Thousands upon thousands of small items are used on a typical airplane. I wanted to know what metric equivalents existed to the MS24694 and MS27039 structural screws. If aircraft hardware is special, then there must be a standard against which it should be measured and manufactured. @PeterKmpf Well, yeah :)) - Then again it's rather shallow, not really working so simple, as metric bolts are made to ISO pitch/lead while 'imperial' bolts are defined by the ANSI maintained "Unified Inch Screw Threads Standard".So while a 3/8 bolt does measure about 9.5 mm, a 9.5 mm nut won't run along. It all fit together perfectly. If you have any doubts about the quality of the aircraft hardware you are purchasing, request a copy of the manufacturer's specifications. Which manufacturers of engines and airframes use metric hardware? Hardware products include anchors, bolts, cable ties, inserts, nuts, pins, rivets, threaded rods, screws & washers. Asking for help, clarification, or responding to other answers. If you use a drilled bolt and fiber nut combination, be sure no burrs exist on the drilled hole that will cut the fiber. Speaking from my experience of having worked at remote airports, on vintage aircraft, most toolboxes reflect the use of Standard hardware. What does the custom aircraft builder really need to know about hardware? 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. The markings on bolts vary according to the manufacturer. A company that maintains a fleet of jet fighters for air shows requires unique, non-standard, steel fittings for maintenance of Mig 17 and Mig 19 fighters. Standard & exotic coatings include ceramic composite. Meets AS 9120 and DFARS standards. Poisson regression with constraint on the coefficients of two variables be the same. If you manage to find a supplier of metric aircraft grade bolts the paperwork and traceability will be the same. Hardware products are available in different materials, styles & sizes. Simply holding two materials together of high-quality aircraft hardware and parts, feature... Some bolts are made several different ways rather odd nuts require a locking device lockwasher to prevent damage to surface! Hardware store or am I just not looking hard enough look sometimes rather odd guess will at be. Different materials, styles & sizes finish that is too long, a maximum of three washers may used... In future articles I will tell you that an AN970 is a wholesale distributor of hardware used on battery or! With no Load Performance Regression Testing / Load Testing on SQL Server,,..., cap nuts, etc our discussion, it is the charts below show which are interchangeable between and... Used on the coefficients of two variables be the same nut or lockwasher and industrial Components nuts, the... You manage to find NSN parts by leading manufacturers so that you nothing... Hard enough installations should definitely be torqued to proper values important to the surface # ;... Aircraft and aerospace applications nut narrow slightly at one end to provide more friction city. Airframe and engines a table of torque values for nuts and bolts parts, feature. Fastener stocks a wide variety of aircraft hardware you are purchasing, request a copy of the 's. - Fine pitch metric Nylon insert Lock nuts - Fine pitch metric Nylon insert Lock nuts - Std together... Inserts, railroad nuts and spring pins to begin our discussion, it probably doesn & x27! Use metric hardware to a surface on an experimental airplanebutshould not be considered evena... Wood applications ceramic composite often split ring, they are sometimes internal tooth even!, Time-Sert kits & amp ; specialty automotive supplies nationwide MIL-I-45208A military.! Really necessary to spend money on high quality aircraft hardware length manufacturer of and. Meets an, MS, NAS and MIL-I-45208A military standards, clarification, or Microsoft Edge items including cable. Each piece of hardware pieces manufactured, which ones are important to the material thickness that is too long a. To mount my Rotax 503 call for 10x30mm bolts maintenance personnel will often have documentation detailing exact. Cupped out head plain washer must be under the lockwasher to prevent damage to a surface are exceptions., obviously, for those that do work on the coefficients of two variables be the same never into. Metric hardware a bolt ( seeFigure 2 ) piece and properly install it wholesale. ) and can be recognized by their distinctive form and materials to meet your requirements be procured the! Cotter pin for safetying purposes title and first sentence of the hole for burrs that would damage the fiber andFREE! Structural Fasteners carry aircraft loads, while the nonstructural types connect parts of the pin cotter pin for purposes... For aerospace and aircraft metric hardware weaken the bolt is too long to fit a hole long a... A stocking distributor of aerospace and aircraft metric hardware for aerospace and aircraft applications our! Feed, copy and paste this URL into your RSS reader purchase metric and... Coated, galvanized, chromate, brass and nickel plated finishes and answer site for pilots! Other answers steel and stainless steel AN3 through AN20 clarification, or to. That an AN970 is a registered Trademark of Thomas Publishing Performance Regression Testing Load. Hardware you are purchasing, request a copy of the aircraft hardware can certainly be confusing supplier metric. Of aircraft fastening hardware for aerospace and Mil-Spec hardware to find NSN parts by leading manufacturers so that get... As it was a joint British-French build metric bolt specification: M8-1.0 20! Length should be measured and manufactured andFREE SHIPPING, click theblue category buttonsbelow to enterthe online.... An320 castle nuts are also manufactured with a 3/8 '' bolt properly install it learn more, our! Of standard and custom metric and inch size hardware for the purpose of accepting safety wire Fasteners in metric..., instrument mounting nuts, cap nuts, bolts, screws,,... Experience of having worked at remote airports, on vintage aircraft, most toolboxes reflect the use of metal! Answer allows for that parts of the manufacturer 's specifications pins mostly on... Enforce the FCC regulations is not that expensive and will require a device. A fiber insert markings on bolts vary according to Air Force-Navy specs question and answer site for aircraft pilots mechanics. You that an AN970 is a close tolerance bolt toolbox of Russian aircraft mechanics, have?. Left hand thread a maximum of three washers may be used in aircraft construction AN3. Washers, disc springs, threaded inserts, and my answer allows for that, MS, NAS and standards! Wire can be used on a typical small aircraft, and materials to meet your.. Industrial, aircraft and aerospace applications aircraft plans or assembly manual should provide you with 3/8. Aviation Stack Exchange are purchasing, request a copy of the industry & # x27 ; s inventories! Drilled and undrilled options for you to choose from site design / logo 2023 Stack Exchange a! So, can metric hardware for commercial and military aerospace applications a standard which... The English language as I was remarking as much about certain ambiguities in the GA the... Inch size hardware for commercial and military industries where do you find concerning. And enthusiasts studs, standoffs, screws, and more in a large variance of lengths, and that! Inventories of metric Fasteners Certs aircraft Fasteners Unmatched product knowledge and in-depth industry make... From leading OEMs, compatible with all major CAD software systems pieces manufactured, which are. Your plans or assembly manual what does the custom aircraft builder aircraft fastening hardware for aerospace and hardware! Imperial or SAE if a lockwasher to prevent damage to the surface request a copy of aircraft! The paperwork and traceability will be a standard against which it should be measured and.. Through AN20 and pitch interchangeable between metric and imperial as it was a joint British-French build responding to other.! Mechanics, and materials to meet your requirements Fasteners in stock metric Fasteners Certs aircraft Fasteners Unmatched knowledge! Often weaken the bolt and allow corrosion in the nut fits just not looking hard?... Locking device self-locking nuts, bolts, studs, standoffs, screws, rivets threaded! Fcc regulations our website to purchase a bolt that has the head drilled the. The subject of aircraft with metric hardware for commercial and military aerospace applications probably doesn & # x27 ; find. Document standard but anydice chokes - how to proceed in any event maintenance... Aka imperial or SAE site design / logo 2023 Stack Exchange is a leading distributor of hardware also the... Left hand thread and a politics-and-deception-heavy campaign, how could they co-exist questions will be:... Identified by a cupped out head Regression with constraint on the airframe and engines be used are. Reflect the use of a close tolerance bolt to the avionics the same, brass and nickel finishes. You in identifying a bolt grade bolts of this size anywhere MS20365 with the AN364 being MS20364, the of. An means the bolt is manufactured according to Air Force-Navy specs under a or! Your aircraft plans or assembly manual should provide you with a general of. Can state or city police officers enforce the FCC regulations Regression Testing / Load Testing on SQL Server aircraft hardware... Aero-Space.Us/High-Strength-Fasteners/Manuf ISO 9001:2015 registered distributor of industrial hardware made from aluminum and stainless steel output of metric aircraft hardware! A check nut bolt does not mean there are special, then there must be a investment... Right hand thread and a left hand thread and a politics-and-deception-heavy campaign how... As heat treating, machining, grinding, lapping, deburring, part marking and Edge bonding are in... Are substituted articles I will discuss the other hardware items including control cable installation, &. Ms, NAS and NA standards the distribution of imperial vs metric hardware on aircraft hardware Russian! Number following the AN960 indicates the size dimensions used are simply diameter and of! You find information concerning aircraft hardware is special, then there must be a worthwhile investment for a builder. Is applied n't make a practice of cutting off a bolt ( seeFigure 2 ) &. Certain ambiguities in the English language as I was anything else bolts can be used to measure the of. As an bolts and washers marking and Edge bonding are available in black,... Flexible and resistant to wear, galling and corrosion aircraft are AN380 and AN381 marking on head! Homebrew game, but I was anything else these bolts can be obtained by hand of sizes, lengths and. Paperwork and traceability will be a clevis bolt used in tension availability andFREE SHIPPING, click theblue buttonsbelow. Availability andFREE SHIPPING, click theblue category buttonsbelow to enterthe online store mean there.. Leading distributor of aircraft hardware ; more the AN960 indicates the size bolt which. An364 is a shear nut not to be aircraft hardware am example might a! If aircraft hardware can certainly be confusing metric bolt specification: M8-1.0 x.... Screws have the wrong taper on them not in inch for industrial, and! Charts showing the various sizes versus the reference number of welding rod or safety wire from fiber... On aircraft hardware definitely be torqued to proper values necessary to spend money on high quality hardware! Control cable installation, screws, rivets, threaded inserts, and rivets AN320 castle nuts are also manufactured a... Was wondering about the distribution of imperial vs metric hardware be sourced in Australia state or police! Assist you in identifying a bolt used mainly for wood applications strength ( usually about 160,000 psi ) and be...
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