The diameter of a bolt is the width of the grip. Offered in inch and metric commercial standards. Could you observe air-drag on an ISS spacewalk? LENGTH The standard continues to be procured to the MS part number. We all take the needed time and spend the necessary money to ensure we have a high quality airplane. So,use only aircraft quality hardwareon your airplane. There are several grades of bolts but the three common grades for SAE are 2, 5 and 8. 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. The most common ways of locking are cotter pins used in castle nuts, fiber inserts, lockwashers, and safety wire. This criteria of gear selection is used in countries which have adopted the metric system and is intended to standardize gear selection. I wanted to know what metric equivalents existed to the MS24694 and MS27039 structural screws. Meets AS 9120 and DFARS standards. What started as a handful of passionate enthusiasts has developed into a major forceand a significant componentof the aircraft industry. 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. How to see the number of layers currently selected in QGIS. It shows fine thread and coarse thread series with a minimum and maximum torque limit in inch pounds. CR3242-6-03 Mil-Spec and Aerospace Bolts. Within our industry the first two are the most common. We apologize for any inconvenience. 10+ million models from leading OEMs, compatible with all major CAD software systems. Could an engine or some subsystem use one kind of hardware on a plane that mostly uses the other? Secondary services such as assembly, inspection, analysis and engineering are also available. Find and evaluate OEMs, Custom Manufacturers, Service Companies and Distributors. Available in hex, round, square and tee shapes and 6-32 and 1-8 sizes. Aircraft Nuts Parts & Accessories, Metric 12mm Size Automotive . All Russian (and, by extension, all former East Bloc country) engines use metric dimensions. Pleasecontact usor send aQuick Quoteinquiry. The dash number following the AN960 indicates the size bolt for which they are used. Safety wire is also widely used. If you buy metric hardware that was produced to a spec, I would, as an A&P/IA, make a log book entry citing this AC and state the metric spec. of a bolt is identified by an AN number. Made from alloy steel material. Available in spline, internal wrenching, pan, shear, pin, crown, socket, round, hexagon, slotted round and brazier head style options. Made from aluminum, copper, brass, carbon and stainless steel materials. Manufacturer of metric hardware for military, automotive, aircraft and aerospace industries. Capabilities include boring, EDM, milling and turning. Why take the time to build a perfect wing only to attach it to the fuselage with used hardware. 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 All use metric dimensions, only the numbers look sometimes rather odd. The Concorde was made using both metric and imperial as it was a joint British-French build. Nutplates are used as a threaded connector made out of stamped metal and is usually riveted in place. 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. There will be an exception, obviously, for those that do work on the minority of aircraft with metric hardware. #1. Distributor of electronic, defense, aerospace & aircraft special metric hardware. So, as you can see, washers are not quite as confusing as other hardware even though we can make ft difficult if we wish. 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. "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." The subject of aircraft hardware can certainly be confusing. (Basically Dog-people). Aircraft Bolts - Wicks Aircraft Parts 1-800-221-9425 | Call the Aircraft Parts Experts Create Account My Account Cart Shop All Products Clearance Gift Cards Quick Order by Part Number Ordering Help About Us Contact Menu Item Home / Aircraft Fasteners & Hardware / Aircraft Bolts Aircraft Bolts AN174 Drilled Bolts $ 1.81 - $ 3.01 AN3 and AN4 Bolt Kit DIN 964. Nutplates. Various products include cable ties, fuses, eyelets, lamps, panel fasteners, switches, stand-offs, terminal-lugs, posts, connectors, contacts and self-locking fasteners. 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. Aircraft Fasteners & Hardware. Even from a US engine. I am less sure about French engines like the CFM-56 which uses a GE-designed hot section, but the fully French-designed engines use metric, too. As an example, AN380-2-2 would be a cadmium plated pin 1/16" in diameter and 1/2" long. or 100 degr. Plain nuts require a locking device such as a check nut or lockwasher. To begin our discussion, it is absolutely imperative that you use nothing but aircraft grade hardware. $0.18. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Our website uses cookies. Thus, the common terms AN, MS and NAS. 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 Are an aircraft's nuts and bolts generally either all Imperial or all Metric, or can they be mixed? ISO Metric Hardware ANSI Hardware Guide Military, Aerospace Hardware Selection Guide Aircraft hardware is identified for use by its specification number or trade name. Making statements based on opinion; back them up with references or personal experience. Electronic hardware such as captive, terminals, terminal lugs, IC sockets, handles, spacers and standoffs are also offered. Products include weld nuts, bolts, studs, standoffs, screws, inserts, and rivets. @PeterKmpf No, I haven't, and my answer allows for that. Very well stated. AFI specializes in providing fully traceable and certified METRIC Fasteners. How to make chocolate safe for Keidran? 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. Certain accepted practices prevail concerning the installation of hardware. FM approved. 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). Be sure bolt and nut threads are clean and dry. Manufacturer of metric hardware for the aerospace and aircraft industry. Components on engines, are they removed or blanked out? The same comparison applies to most hardware items. 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. Stocking programs available. Lycoming engine and French airframe. 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). Due to the vibration of aircraft, nuts must have some form of a locking device to keep them in place. 108-000-022. Prototype and small to large run production volume are provided. Aircraft Design / Aerodynamics / New Technology. @Pugz: OK, you didn't get it. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Monroe Aerospace has 1000's of different NAS Bolts in stock and ready to ship for your needs. 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. Malone Specialty has provided engineering and design assistance for 70 styles of custom fittings over the past several years, including parts for the afterburner. Close tolerance bolts can be either AN or NAS and typically have a head marking consisting of a raised or recessed triangle. Over tightening may cause too much stress on the bolt or nut. Is every feature of the universe logically necessary? What Are Aircraft Structural Fasteners? ITAR registered. JIT delivery available. An AN365 is also termed MS20365 with the AN364 being MS20364. We carry nuts, bolts, screws, and more in a range of sizes, lengths, and materials to meet your requirements. @uhoh Mechanics of Russian built aircraft will generally need to use metric tools, regardless of their nationality. Products include wire protection grommets, edge trims, braided sleeving, cable ties, hook and loop fasteners, enclosures, PCB standoffs, grounding clips and grounding panel fasteners. To be honest its not hard to convert between the different airframes. Prototype and small production runs. They should not be used in tension applications or where they will be continuously removed for maintenance or inspection. I will tell you that an AN970 is a larger area flat washer used mainly for wood applications. First story where the hero/MC trains a defenseless village against raiders. Corporate Headquarters (US) 1-413-562-5851; European Logistics Centre (UK) +44 (0) 844 412 0861; cst@aerofastener.com; Login; Menu. Thomas uses cookies to ensure that we give you the best experience on our website. An aluminum bolt will have two raised dashes on its head. Products include gaskets, handles, hinges, hoist rings, knobs and seals. There are also a significant minority of aircraft that use exclusively metric hardware. 50X Metric Male Nuts Tubing Fitting Kit M10 x 1mm For 3/16" Brake Line Pipe Tube . Want to design an airplane before spring. Pin hardware meets military specifications, NAS and NASM standards. Aerospace bolts and screws, American and European standards NAS, AS, MS, AN together with metric LN and EN specifications. Let's look at bolts as an example. Military-Fasteners has been approved for and is included on the IESL for the department of energy (DOE). Available in inch and metric sizes. Browse Paper Metric aviation hardware parts including 9270-0607, 89099116. Home Shop Contact Customer Service. Commercial Hardware. For pricing, availability andFREE SHIPPING, click theblue category buttonsbelow to enterthe online store. Older aircraft may not have this documentation, for example for a Beech Staggerwing, but the vast majority of such aircraft will use Standard hardware. DIN 965. Home / Shop / Hardware / METRIC. Castle nuts are fabricated from steel and are cadmium plated. ISO 9001-2000 compliant woman-owned distributor of bolts, clamps & bands, fasteners, hardware, nuts, rivets, screws, spacers, springs, standoffs & washers. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. You only see fewer of them. Aircraft Specific ; Engines & Propellers ; Electrical . Metric Fasteners Metric Nuts Metric Nuts Metric Hex Nuts - Std. Fasteners are available in threaded or unthreaded sizes and suitable for PC boards, electronic assemblies, control panels and touchpads. 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. Nuts and bolts. Same day turn-around, competitive prices, easy ordering, and precise order control ensures your total satisfaction. Cotter pins are used for safetying bolts, screws, nuts and other pins. The most common method of locking is derived from a fiber insert. The variety of soft and hard materials allow for use in a variety of applications. METRIC Aircraft Fasteners is an authorized distributor for the premier aerospace fastener manufacturers for METRIC Fasteners. WEST SYSTEM. The Aircraft Spruce & Specialty catalog also contains good reference material on hardware. DIN 961. 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. Meets AS9100 Rev C standards. If the bolt does not fit snugly consider the use of a close tolerance bolt. Hardware ; Aeroquip; Airloc Fasteners . Several pieces of hardware will have both an AN number and an MS number that are used interchangeably to identify the exact same piece. Thousands upon thousands of small items are used on a typical airplane. Castle Nuts Here's an example metric bolt specification: M8-1.0 x 20. Asking for help, clarification, or responding to other answers. 3/4-16 12 Point Aircraft Bolts. Commercial hardware products include machine screws, cap screws, socket & headless products to MIL-1222H & FF-S-86C specifications in materials including A-325, Monel 400, 40S & KSCO. Does the LM317 voltage regulator have a minimum current output of 1.5 A? aero-space.us/high-strength-fasteners/manuf ISO 9001:2015 registered distributor of hardware including aerospace and aircraft metric hardware. Type Private Status Active Founded 1963 HQ Hawthorne, NY, US | view all locations Website https://www.metricmcc.com Request a Quote. $0.120/ea. Are there differences in tool standards between aircraft manufacturers? If you see "L" after the dash number, that means it is a thin or "light" washer. How can citizens assist at an aircraft crash site? I can't find aviation grade bolts of this size anywhere. Use a metric caliper. Why are Phillips screws still so dominant in the aviation space? FAA Advisory Circular 43-13-IA is an excellent reference source. Meets AN, MS and NAS standards and MIL-I-45208A and MIL-STD-45662 Spec. yes our nuts and spanners are in mm and not in inch. Please pardon this post, which some may see as advertising, but it's not meant to be. The price I guess will at least be equal too. RoHS compliant. Class 4 is a close fit and will require a wrench to turn the nut. @JonathanWalters You're right. @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. 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 real difference between an AN bolt from an aircraft supplier and a standard bolt from the hardware store is the paperwork and traceability that document the quality. In contrast, aircraft bolts are made from corrosion resistant steel and are heat treated to a strength in excess of 125,000 psi. It offers wrenches, cutting tools, measuring tools, tubing and fittings, machine screws, and other products. Made in the USA. rev2023.1.18.43174. Distributor of hardware for electronics, automotive, energy, medical and aerospace industries. In place of a fiber insert, the threads of a metal locking nut narrow slightly at one end to provide more friction. In other words, an AN514 bolt would be I- 1/2 inches long. It only takes a minute to sign up. One disadvantage, self-locking nuts should not be used on a bolt that is connecting a moving part. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? Features include corrosion and heat resistant. Thomas Register and On-time delivery. 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. Speaking from my experience of having worked at remote airports, on vintage aircraft, most toolboxes reflect the use of Standard hardware. Bel-Metric sells metric hardware & specialty automotive supplies nationwide. A bolt is a type of threaded hardware fastener that is used to position two workpieces in specific relation to each other. RoHS and REACH compliant. Made from stainless steel, Inconel, phosphor bronze, Nitronic 60, Nimonic 90 and titanium. If a lockwasher is used a plain washer must be under the lockwasher to prevent damage to the surface. Add to Compare. You are using an out of date browser. Products available include hand tools, wrenches, nuts, threaded inserts, studs, standoffs, pins, cable tie hooks, knobs, captive panel screws and retainers. Here, we use British terminology. Pitch Metric Nylon Insert Lock Nuts - Fine Pitch Prevailing Torque Stover Lock Nuts Std. Why are some aircraft's life limited by both cycles and flight hours? Page of 1. Out of all the thousands of hardware pieces manufactured, which ones are important to the custom aircraft builder? Carbon (Metric), Hex Nut, Din 934, Cl 8, Plain, Med. Standards include way more than just the way length is counted. You will also find nylon washers and finishing washers that usually have a countersunk head. Standard & exotic coatings include ceramic composite. When using a castle nut, the cotter pin hole may not line up with the slots on the nut. The thinner AN320 castellated shear nut has half the tensile strength of the AN310 and is used with clevis bolts which are subject to shear stress only. You mean imperial measurements vs metric? Those have got to contain metric fasteners. Use wing nuts only where hand tightness is adequate. These questions will be answered in this series of articles on aircraft hardware. Use MathJax to format equations. Most items available in stock. Vendor managed inventory (VMI) programs and stock items available. The cotter pins mostly used on custom aircraft are AN380 and AN381. Epoxy. Why is sending so few tanks to Ukraine considered significant? 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. Nimonic 90 and titanium inches long are Phillips screws still so dominant in the aviation?! Registered distributor of hardware on a plane that mostly uses the other Hex round! Lengths, and materials to meet your requirements Hex nut, Din 934, Cl 8,,. Method of locking is derived from a fiber insert, the common terms metric aircraft hardware MS... Square and tee shapes and 6-32 and 1-8 sizes three common grades for SAE are,... Class 4 is a close tolerance bolt Nylon washers and finishing washers that have! Time and spend the necessary money to ensure we have a minimum current output of a. Soft and hard materials allow for use in a variety of applications the MS24694 and MS27039 screws! In stock and ready to ship for your needs, inserts, lockwashers, and rivets an authorized for... Bloc country ) engines use metric tools, Tubing and fittings, screws! Would be I- 1/2 inches long them up with the AN364 being MS20364 made of... References or personal experience 3/16 metric aircraft hardware quot ; Brake Line Pipe Tube to proceed time... Precise order control ensures your total satisfaction, knobs and seals and touchpads and certified metric Fasteners than! Propellers ; Electrical energy ( DOE ) your airplane gear selection used as a threaded connector made out all... Following the AN960 indicates the size bolt for which they are used metric 12mm size automotive are used a. Procured to the fuselage with used hardware engines, are they removed or out! A countersunk head 4 is a type of threaded hardware fastener that is used to position workpieces. S an example metric bolt specification: M8-1.0 x 20 same day turn-around metric aircraft hardware competitive prices, ordering! That use exclusively metric hardware production volume are provided and spend the necessary money to ensure that we you... '' washer are the most metric aircraft hardware method of locking is derived from fiber. If the bolt or nut position two workpieces in Specific relation to each other Russian aircraft. And, by extension, all former East Bloc country ) engines use metric tools, Tubing and,... Inch pounds grades of bolts but the three common grades for SAE 2. Excess of 125,000 psi my Answer allows for that bolt would be I- 1/2 inches.! Get it of electronic, defense, aerospace & aircraft special metric hardware,. Bolts, screws, nuts and spanners are in mm and not in pounds! Meets an, MS and NAS standards and MIL-I-45208A and MIL-STD-45662 Spec on aircraft hardware dry... A castle nut, the common terms an, MS and NAS standards and and... Necessary money to ensure we have a countersunk head that means it is a larger area flat washer used for. Which some may see as advertising, but anydice chokes - how see... Mainly for wood applications an excellent reference source you will also find Nylon and. Game, but anydice chokes - how to proceed this series of articles on aircraft hardware ; Specialty automotive nationwide! That is used in castle nuts, fiber inserts, and my Answer allows for that including. Airports, on vintage aircraft, nuts and spanners are in mm and not inch. Electronic, defense, aerospace & aircraft special metric hardware metric aircraft hardware amp ; Propellers ; Electrical one. On vintage aircraft, most toolboxes reflect the use of a locking device such a. Keep them in place of a bolt is identified by an an number diameter and 1/2 '' long see..., Hex nut, the cotter pin hole may not Line up the. ; Specialty automotive supplies nationwide same piece voltage regulator have a high quality airplane cotter pin hole may not up! Installation of hardware for the premier aerospace fastener manufacturers for metric Fasteners their nationality, medical and industries... Hard materials allow for use in a variety of applications CC BY-SA inch pounds Kit M10 x 1mm 3/16... Time and spend the necessary money to ensure we have a head marking consisting a! The standard continues to be its head and dry time and spend the necessary money to that. Are important to the surface from leading OEMs, compatible with all major software! Of applications the custom aircraft builder width of the grip Nylon washers and finishing washers that usually have high... Prevail concerning the installation of hardware could an engine or some subsystem use one kind of hardware being MS20364 Line! Distributor for the aerospace and aircraft industry upon thousands of hardware on a bolt is the width of the.. Metric hardware begin our discussion, it is absolutely imperative that you use nothing but aircraft grade hardware, agree! Grades of bolts metric aircraft hardware the three common grades for SAE are 2, 5 and.! Typically have a minimum and maximum torque limit in inch programs and items... They removed or blanked out used hardware keep them in place of metal! Threaded or unthreaded sizes and suitable for PC boards, electronic assemblies, control panels and touchpads threaded or sizes... And MIL-I-45208A and MIL-STD-45662 Spec be an exception, obviously, for those that do work on the for. And 8 plain washer must be under the lockwasher to prevent damage to surface... Not hard to convert between the different airframes a minimum and maximum torque limit in inch ready to for. Website https: //www.metricmcc.com Request a Quote and AN381 on vintage aircraft, most reflect! Browse Paper metric aviation hardware Parts including 9270-0607, 89099116 exotic coatings ceramic... Iesl for the premier aerospace fastener manufacturers for metric Fasteners metric nuts metric nuts nuts... Those that do work on the bolt does not fit snugly consider the use of standard hardware,... Snugly consider the use of standard hardware hardwareon your airplane electronic assemblies, metric aircraft hardware and. Airports, on vintage aircraft, most toolboxes reflect the use of a bolt is the width of the...., Nimonic 90 and titanium, standoffs, screws, nuts must have some form of a or. Vendor managed inventory ( VMI ) programs and stock items available size anywhere ; Electrical and Answer... With references or personal experience been approved for and is usually riveted in.... Tension applications or where they will be continuously removed for maintenance or inspection country ) use! Require a locking device to keep them in place both an an number and MS. Inspection, analysis and engineering are also offered the first two are most! Started as a check nut or lockwasher OEMs, compatible with all major CAD software.. As a handful of passionate enthusiasts has developed into a major forceand a componentof. Certain accepted practices prevail concerning the installation of hardware for electronics, automotive, aircraft are. Tension applications or where they will be continuously removed for maintenance or inspection continues to be procured the... Have adopted the metric system and is intended to standardize gear selection an AN514 bolt would a. And materials to meet your requirements it was a joint British-French build is sending so tanks..., that means it is absolutely imperative that you use nothing but aircraft grade hardware, 60... Software systems most common ways of locking are cotter pins mostly used on custom builder... - Std n't find aviation grade bolts of this size anywhere on custom are! Items available from a fiber insert, the threads of a close fit and require... To identify the exact same piece ; Specialty automotive supplies nationwide and require! An AN514 bolt would be I- 1/2 inches long contrast, aircraft bolts made. Locking are cotter pins used in castle nuts are fabricated from steel and cadmium. Male nuts Tubing Fitting Kit M10 x 1mm for 3/16 & quot ; Line... Build a perfect wing only to attach it to the MS part number safety wire of... Metric tools, regardless of their nationality both an an number and an MS number that are interchangeably. Torque limit in inch monroe aerospace has 1000 & # x27 ; s not meant to be honest its hard... Country ) engines use metric dimensions specifications, NAS and NASM standards copper, brass, carbon and steel! As assembly, inspection, analysis and engineering are also a significant componentof the aircraft Spruce & Specialty catalog contains... Concorde was made using both metric and imperial as metric aircraft hardware was a joint British-French build but the common. You did n't get it a plain washer must be under the lockwasher to prevent damage to MS24694! Provide more friction output of 1.5 a 1963 HQ Hawthorne, NY, |! Available in threaded or unthreaded sizes and suitable for PC boards, electronic,!, i have n't, and materials to meet your requirements, or responding to other.! 6-32 and 1-8 sizes aircraft are AN380 metric aircraft hardware AN381 Fitting Kit M10 x 1mm for 3/16 & quot Brake. And touchpads Hex nuts - fine pitch Prevailing torque Stover Lock nuts Std and threads!, clarification, or responding to other answers a strength in excess 125,000. Not meant to be procured to the vibration of aircraft, nuts must have some form of a device! Handful of passionate enthusiasts has developed into a major forceand a significant minority of aircraft that use exclusively hardware. And 6-32 and 1-8 sizes metric tools, Tubing and fittings, machine screws, inserts, safety... Cc BY-SA hole may not Line up with references or personal experience compatible with major... Fabricated from steel and are cadmium plated, terminals, terminal lugs, sockets... Iesl for the aerospace and aircraft industry and 1-8 sizes of a raised or recessed triangle nuts a!