Are an aircraft's nuts and bolts generally either all Imperial or all Metric, or can they be mixed? Shop our vast inventory of military spec and aerospace grade fasteners today by calling (215) 245-7373 or by sending an email to sales . $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! Pin hardware meets military specifications, NAS and NASM standards. They need to be aircraft hardware store screws have the wrong taper on them. Stay up to date on industry news and trends, product announcements and the latest innovations. Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. High volume production can be done. aero-space.us/high-strength-fasteners/manuf ISO 9001:2015 registered distributor of hardware including aerospace and aircraft metric hardware. 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. Sealing fasteners can withstand extreme pressures and are available in corrosion-resistant metals, such as, titanium, stainless steel, steel alloys, brass and Monel. Slotted Flat Head Machine Screw. It offers wrenches, cutting tools, measuring tools, tubing and fittings, machine screws, and other products. To be honest its not hard to convert between the different airframes. These aircraft use standard hardware, such as AN bolts and washers. Also available in unified sizes with various features and specifications. This is even true for some European built aircraft such as the Reims F172 manufactured in France, or the Italian SIAI Marchetti F260. AN960 washers are the most common. Phillips Flat Head Machine Screw. avionics & instruments. Certain accepted practices prevail concerning the installation of hardware. Due to the vibration of aircraft, nuts must have some form of a locking device to keep them in place. SWITCH D CELL. Skip to content. The letter "H" after AN (ANH) identifies a drilled head bolt. Manufacturer of metric hardware for aerospace and aircraft applications. How do you tell if a bolt or nut is standard or metric, and what size wrench or socket to use? Or,do the manufacturers of metric aircraft number the bolts so that they are unique to each type? Even from a US engine. They all have exclusively metric stuff. Browse our selection of aerospace bolts today! Products include weld nuts, bolts, studs, standoffs, screws, inserts, and rivets. If we dont have it, it probably doesnt exist! Save the other hardware for your tractor. How to save a selection of features, temporary in QGIS? Various products include bushings, collars, connectors, pins, shafts, spacers and valves. 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. I hope to eliminate some confusion over what type of hardware to use and how to properly install it. What are torque events and are they very common when flying a rotorcraft? 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. Menu. The same book also provides us with a very good definition of aircraft hardware. The best answers are voted up and rise to the top, Not the answer you're looking for? Old Man Emu The metric box is typically reserved for use on automotive projects. Example: Aircraft Spruce will list AN365 in the catalog, but ship it in bags labeled MS21044. The. Made from nylon, stainless steel and plastic materials. Most aircraft mechanics do not have any metric tools in their aviation toolboxes. WEST SYSTEM. The easiest method of installation is acquired by using safety wire pliers (seeFigure 6). You will also find nylon washers and finishing washers that usually have a countersunk head. @xxavier: Yes, you are right: The imperial units are. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Want to design an airplane before spring. To provide a better user experience, EAA uses cookies. 2-56 to 8-32 bolts Standard Washers Standard Hex nuts metric bolts metric hex nuts Click button after adding quantities! Bolts come in several configurations for their application and specification variances. Threads can also be left or right-handed. DFARS parts available. FEATURED Where do you find the information? To quotethe Airframe and Powerplant Mechanics General Handbook . Aerospace and aircraft hardware is available in different materials. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Overview Metric and Multistandard Components is a wholesale distributor of metric fasteners and industrial components. Castle nuts are used with drilled shank bolts, clevis bolts and eye bolts. You probably mean the Robin aircraft, not the similar Jodel. The size, material, etc. The standard continues to be procured to the MS part number. "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.". Available in spline, internal wrenching, pan, shear, pin, crown, socket, round, hexagon, slotted round and brazier head style options. Our website uses cookies. Available in inch and metric sizes. Why are Phillips screws still so dominant in the aviation space? Cookies are required for this site to operate correctly. These nuts are also manufactured with a right hand thread and a left hand thread. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. AN315 is the designation used for a plain hex nut. Please pardon this post, which some may see as advertising, but it's not meant to be. Serves aerospace, marine, wind and solar energy industries. So,use only aircraft quality hardwareon your airplane. The best way to avoid this is to use a torque wrench. I recommend using a torque wrench whenever possible, at least until you get an idea as to the amount of force required. They should be used on undrilled bolts. Epoxy. How many antennae are there on a typical small aircraft, and how are they connected to the avionics? of a bolt is identified by an AN number. The main purposes of a washer in aircraft installation are to provide a shim when needed, act as a smooth load bearing surface, and to adjust the position of castle nuts in relation to the drilled hole in a bolt. Measure some dimensions. In determining proper bolt length - no more than one thread should be hidden inside the bolt hole. 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. Wing nuts (AN350) are commonly used on battery connections or hose clamps where proper tightness can be obtained by hand. An AN bolt gauge is available that will assist you in identifying a bolt (seeFigure 2). Aircraft Fasteners & Hardware. The material is usually stainless steel or brass. We carry nuts, bolts, screws, and more in a range of sizes, lengths, and materials to meet your requirements. For more information on our cookie use, see our Privacy Policy. Who decides an aircraft's maintenance schedule? However if the item has a special number then it should . Self-locking nuts are very popular and easy to use. ISO 9001-2000 compliant woman-owned distributor of bolts, clamps & bands, fasteners, hardware, nuts, rivets, screws, spacers, springs, standoffs & washers. In any event, maintenance personnel will often have documentation detailing the exact type of hardware used on the airframe and engines. What are you doing in addition to flying? Aluminum bolts have limited use. Materials include corrosion-resistant aluminum and stainless steel. The specifications for each piece of hardware also define the strength, tolerance, dimensions, and finish that is applied. This is for Blanik L-23 & L-33's. US-standard countersunk screws have a taper angle of 82degr. Aircraft Nuts Parts & Accessories, Metric 12mm Size Automotive . By continuing to use this website you agree to our use of these cookies. Here's an example metric bolt specification: M8-1.0 x 20. BOLTS. We also stock a wide variety of latches, cable support clamps, quarter-turn fasteners, Cleco clamps, and many more specialty racing parts. Serves the electronics, aerospace, agricultural, commercial, material handling, automotive, medical, heavy truck and military industries. Preferred browsers: Google Chrome, FireFox, or Microsoft Edge. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. 3/4-16 12 Point Aircraft Bolts. RR use both, depends on the engine. Welcome to Aerospace Fasteners Incorporated Aerospace Fasteners Inc. is a leading distributor of aircraft fastening hardware for commercial and military aerospace applications. Which are the main aluminium alloys used in airliner construction? All use metric dimensions, only the numbers look sometimes rather odd. Shear nuts and standard nuts have different torque values. 22542K060 . When current commercial aircraft land at major airports, a mechanic will know which set of wrenches to grab. Various products include studs, inserts, screws, standoffs and pins. Cotter pins are used for safetying bolts, screws, nuts and other pins. Download our stock card Aerospace Fasteners We Stock Include: Kaynar Monadnock A Series Nuts A Series Bolts and Screws NAS bolts, fasteners & screws AGS Series Components SP Series Components Alcoa Is it really necessary to spend money on high quality aircraft hardware? 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. Don't make a practice of cutting off a bolt that is too long to fit a hole. Call Today: 440-255-4200. Is there such a thing as metric aircraft bolts? Anchor nuts are widely used in areas where it is difficult to access a nut. It only takes a minute to sign up. Strange fan/light switch wiring - what in the world am I looking at, Site load takes 30 minutes after deploying DLL into local instance, Toggle some bits and get an actual square. Is there such a thing as metric aircraft bolts? They are manufactured in a regular thickness and a thinner thickness (one half the thickness of regular). This is a low-tech question, but I was wondering about the distribution of imperial vs metric hardware on aircraft. Metric gears are defined by module, which designates the center-to-center distance between successive teeth. Making statements based on opinion; back them up with references or personal experience. Thomas uses cookies to ensure that we give you the best experience on our website. These specifications along with a specific manufacturer's lot number should be available. In contrast, aircraft bolts are made from corrosion resistant steel and are heat treated to a strength in excess of 125,000 psi. An all metal locking nut is used forward of the firewall and in other high temperature areas. Hardware meets AN, MS, NAS and MIL-I-45208A military standards. An AN960C would be - yes, a stainless washer. 10-01-2023; 02.12.2022; 14-10-2021; 20-09-2021; 05-07-2021; 25-3-2021; 03-2021; SEMS Screw Micro Size; Some bolts are designed for purposes beyond simply holding two materials together. As of May 1, 2021 our website no longer supports Internet Explorer 11. Be the first to review this product. Home / Aircraft Fasteners & Hardware. 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. Your browser is not compatible with this website. Various hardware supply companies will ship the hardware with different numbers from what you order on the website. All Russian (and, by extension, all former East Bloc country) engines use metric dimensions. If the bolt is too long, a maximum of three washers may be used. To begin our discussion, it is absolutely imperative that you use nothing but aircraft grade hardware. Stainless Steel METRIC Assortment Plus bonus assortment! Serves the automotive, aerospace, medical, chemical, marine, commercial, power generation, oil and gas industries. Serves cosmetics, aerospace, automotive, agricultural, defense, energy and medical industries. 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 . All use metric dimensions, only the numbers look sometimes rather odd. Washers In aviation, course threads are standard for #2 through #8 screws, fine thread is standard for #10 (3/16") and larger bolts. FAA Advisory Circular 43-13-IA is an excellent reference source. A fiber nut may be reused if you are unable to tighten by hand. Stamping, cutting, welding and grinding services are offered. Find materials, components, equipment, MRO supplies and more. If you would like further information on this numbering system, you can contact the National Standards Association in Washington, DC. Emergency and rush services available. Genuine Aircraft Hardware stocks new traceable aircraft fasteners. Yet another numbering system. Supplier of metric hardware including anchors, bolts, screws, nuts, rivets, inserts, pins and washers. AN310 and AN320 castle nuts are the most commonly used (seeFigure 4). Materials worked with include corrosion-resistant steel, titanium, aluminum alloy, Inconel alloy, and alloy steel. Wing lift distribution for structural analysis. + 1/32 From that perspective, the answer to your question is that any given aircraft will most likely use all Standard hardware. How can I translate the names of the Proto-Indo-European gods and goddesses into Latin? Whenever possible, bolts should be installed pointing aft and to the center of an airplane. Electronic hardware such as captive, terminals, terminal lugs, IC sockets, handles, spacers and standoffs are also offered. Do we try to cut expenses by using questionable bolts or used nuts? Pitch Metric Hex Nuts - Fine Pitch Metric Nylon Insert Lock Nuts - Std. Aircraft quality bolts are made from alloy steel, stainless or corrosion resistant steel, aluminum alloys and titanium. 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. 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. Each page includes pictoral references, part numebr and a short description. Home Products Brand List Quality Control Specifications About Us Contact Us Request Information. 10+ million models from leading OEMs, compatible with all major CAD software systems. You are likely to encounter only a couple of different types of washers AN960 and AN970. 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 the entire length of a set-screw. Also, bolt length may vary by +1/32" to -1/64". Performance Regression Testing / Load Testing on SQL Server. Asking for help, clarification, or responding to other answers. Malone Specialty has provided engineering and design assistance for 70 styles of custom fittings over the past several years, including parts for the afterburner. M6-1.0 x 12 Grade 10.9 Hex Flange Bolt - Zinc Yellow (JIS B-1189) M6-1.0 x 12 (ft) 10.9 hex flange bolt din 6921 zinc yellow. Made from alloy steel material. I can tell you are getting more familiar with the system so I will throw another wrench into the equation - an AN970 washer has a totally different dash number system. Stocking programs available. Carbon (Metric), Hex Nut, Din 934, Cl 8, Plain, Med. We always called them Jodel. All supply companies will have charts showing the various sizes versus the reference number. ITAR registered. Manufacturer of hardware for use in pipe/rail assemblies in the aerospace and other industries. Pitch Metric Nylon Insert Lock Nuts - Fine Pitch Prevailing Torque Stover Lock Nuts Std. and panel thickness of 0.060 in. West System 105 RESIN; West System 205 HARDENER; . 108-000-022. 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. Corporate Headquarters (US) 1-413-562-5851; European Logistics Centre (UK) +44 (0) 844 412 0861; cst@aerofastener.com; Login; Menu. JIT delivery available. Making statements based on opinion; back them up with references or personal experience. Are there differences in tool standards between aircraft manufacturers? 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. The price I guess will at least be equal too. Amatom, Associated Spring, Atlee, Berg, Concord Electronics, Electronic Hardware Corporation, HH Smith, Jan, Keystone, Lyn-Tron, Pomona, Shakeproof, Southco, Unicorp, Volt. Menu. Mil-Spec Fasteners is a Distributor of Fully Traceable MS Military Fasteners, AN Military Fasteners, NAS Military Fasteners and DFAR Compliant Fasteners. Could an engine or some subsystem use one kind of hardware on a plane that mostly uses the other? Our selection of metric fasteners includes: Wholesale Metric Fasteners for Industry Standards If you use a drilled bolt and fiber nut combination, be sure no burrs exist on the drilled hole that will cut the fiber. While some good points are made, it doesnt really answer my question only a few examples are given. The Aircraft Spruce & Specialty catalog also contains good reference material on hardware. Also, remember that plain washers are used under a lockwasher to prevent damage to a surface. Why are most turbofans tractors, but most propfans pushers? RC Fasteners & Components stocks one of the industrys largest inventories of metric fasteners. AN means the bolt is manufactured according to Air Force-Navy specs. If more than three threads are protruding from the nut, the bolt may be too long and could be bottoming out on the shank. Connect and share knowledge within a single location that is structured and easy to search. The instructions I have to mount my Rotax 503 call for 10x30mm bolts. Over tightening may cause too much stress on the bolt or nut. Skybolt Manufactures Camloc, Dzus and Airloc Compatible Fasteners It may not display this or other websites correctly. It only takes a minute to sign up. We will reopen for regular business hours on Monday, Dec. 26, following the Christmas weekend. Products available include hand tools, wrenches, nuts, threaded inserts, studs, standoffs, pins, cable tie hooks, knobs, captive panel screws and retainers. FDA and NSF approved. Does the LM317 voltage regulator have a minimum current output of 1.5 A? For pricing, availability andFREE SHIPPING, click theblue category buttonsbelow to enterthe online store. 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. We want it to not only look attractive, but also to be safe. When using a lockwasher, place a plain washer between the surface of the airplane part and the lockwasher. F. The dash number following self-locking nut defines the thread size. AMP, Airfasco, Craftech Industries, Glenair, Lee Spring, Moeller, Panduit, Raychem, Saturn, Seastrom, Southco, Thomas & Betts. Terms and Conditions, Disinfectants; POLS; These bolts can be recognized by their distinctive form. Aviation Stack Exchange is a question and answer site for aircraft pilots, mechanics, and enthusiasts. What are the disadvantages of using a charging station with power banks? Absolutely! On-time delivery. JIT delivery. Self-locking nuts, as the name implies, do not need a locking device. Please enable cookies in your browser. I will tell you that an AN970 is a larger area flat washer used mainly for wood applications. Distributor of industrial hardware made from aluminum and stainless steel. If we don't have it, it probably doesn't exist! A torque wrench is not that expensive and will be a worthwhile investment for a custom builder. They serve a myriad of industries including aerospace, textile, automotive, marine, construction and government. Pleasecontact usor send aQuick Quoteinquiry. Hobby Shop $232.00, RTL Reg. Another option is to purchase a bolt that has the head drilled for the purpose of accepting safety wire. This brings us to an example of a cross-reference MS number. A cross reference exists that compares these two numbers. Various products available include rivets, inserts, studs, nuts, pins, screws, hooks and standoffs. There are also a significant minority of aircraft that use exclusively metric hardware. 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. If you purchase a corrosion resistant (stainless steel) bolt, the head of that bolt should have one raised dash. Use undrilled bolts with fiber lock nuts. MHF109612Y. Products include screws, bolts, washers, nuts, rivets, hooks and loops. A chart of typical bolt heads is presented in (Figure 1). I went searching for maintenance information on Airbuses. This can be dangerous. DIN 964. 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. Poisson regression with constraint on the coefficients of two variables be the same. Fasteners are required to be highly durable to withstand extreme gravitational pressures when in the air. Call Now: 800.638.1640 Email: sales@milspecfasteners.com. Made from stainless steel, Inconel, phosphor bronze, Nitronic 60, Nimonic 90 and titanium. To learn more, see our tips on writing great answers. I was wondering if LSA aircraft built or sourced from Europe use Metric or Imperial nuts and bolts in their construction. @Notts90 some use US standard, some use imperial, but I am specifically interested in who uses metric. We offer fastest deliveries in the industry. We carry nuts, bolts, screws, and more in a range of sizes, lengths, and materials to meet your requirements. A few of these regarding bolt installation follow: Aircraft Nuts So the trim sheet has to be converted to this. 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). California Do Not Track Notice. Site Maintenance - Friday, January 20, 2023 02:00 - 05:00 UTC (Thursday, Jan Why are piston engines for aircraft rarely diesel powered? Lycoming engine and French airframe. The AirframeMechanics General Handbookalso has a very good section on the selection and use of hardware. Aero Fastener stocks a wide variety of aircraft bolts. I am not even going to tell you what it is. 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 @JonathanWalters You're right. MathJax reference. Theshankis threaded on the end and the unthreaded portion of the bolt is termed thegrip. Pitch Metric Prevailing Torque Flange Lock Nuts Metric Flange Nuts - Standard Pitch Metric Flange Nuts - Fine Pitch All Rights Reserved. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. New Releases. It all fit together perfectly. What Are Aircraft Structural Fasteners? The cotter pins mostly used on custom aircraft are AN380 and AN381. Nov 28, 2015. Do I just use bolts from the hardware store or am I just not looking hard enough? 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 Older aircraft may not have this documentation, for example for a Beech Staggerwing, but the vast majority of such aircraft will use Standard hardware.