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Distributor of aerospace and aircraft metric hardware. Made from stainless steel, Inconel, phosphor bronze, Nitronic 60, Nimonic 90 and titanium. In the USA most people consider a SET SCREW to be what the British call a GRUB SCREW. The structural fasteners carry aircraft loads, while the nonstructural types connect parts of the air with no load. Self-drilling fasteners or fastening systems are provided. How to save a selection of features, temporary in QGIS? Together they present a universally accepted method of identification and standards for 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. Meets AN, MS and NAS standards and MIL-I-45208A and MIL-STD-45662 Spec. What started as a handful of passionate enthusiasts has developed into a major forceand a significant componentof the aircraft industry.
Aircraft Specific ; Engines & Propellers ; Electrical . All Russian (and, by extension, all former East Bloc country) engines use metric dimensions.
I wanted to know what metric equivalents existed to the MS24694 and MS27039 structural screws. Due to the extreme weather conditions, the EAA Aviation Museum will be CLOSED to the general public today (Dec. 23). Offered with zinc phosphate coated finishing options. Pitch Metric Prevailing Torque Flange Lock Nuts Metric Flange Nuts - Standard Pitch Metric Flange Nuts - Fine Pitch You are likely to encounter only a couple of different types of washers AN960 and AN970. Connect and share knowledge within a single location that is structured and easy to search. 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 It Is At All Possible), Strange fan/light switch wiring - what in the world am I looking at. Epoxy.
Hardware ; Aeroquip; Airloc Fasteners . 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? MathJax reference. We always called them Jodel. I want to emphasize the major point of this article. Options include hex cap screws, socket head bolts, internal and external wrenching bolts in a broad range of sizes. What does "you better" mean in this context of conversation? An AN bolt gauge is available that will assist you in identifying a bolt (seeFigure 2). By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Made from aluminum, copper, brass, carbon and stainless steel materials. Suitable for -20 and 110 degrees C temperatures. Home / Shop / Hardware / METRIC. The pliers are used to twist the wire. What reference is really the end authority on proper installation? 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 You will normally use them with castle nuts. 4 identifies the diameter of the bolt shank in 1/16" increments, 4 identifies the length of the shank in 1/8" increments, A means the shank of the bolt is undrilled (no letter here means a drilled shank). RC Fasteners & Components stocks one of the industrys largest inventories of metric fasteners. Both of these provide a good reference source. Why? RoHS compliant. JIT delivery available. It is important that you do not "over tighten" or "under tighten" a bolt or the nut attached to a bolt. are all examples of other types that are used. However the newer aircraft like the C-17 and aA-400 are in lbs and meters and again anything loaded has to be converted to the trim sheets.
I would want to be. The dash numbers indicate diameter and length of the pin. Close tolerance bolts are machined more accurately than general purpose bolts and they are used in applications requiring a very tight fit. AS6081 compliant. Metric Birch; Adhesives; Avionics & Radios; Composites & Finishing Materials. Browse our selection of aerospace bolts today! also, often used for wing hold-down. Distributor of hardware for electronics, automotive, energy, medical and aerospace industries.
Various products include studs, inserts, screws, standoffs and pins.
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. Aircraft Fasteners & Hardware. Making statements based on opinion; back them up with references or personal experience. 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. Kanban and JIT delivery. A cross reference exists that compares these two numbers. They are manufactured in a regular thickness and a thinner thickness (one half the thickness of regular). A washer may be used if the bolt is slightly longer. Search by Specification | Learn More Product News National Bolt & Nut Corporation Certain accepted practices prevail concerning the installation of hardware. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed?
Are voted up and rise to the fuselage with used hardware to build perfect. Be CLOSED to the amount of force required, construction and government length. Aeroquip ; Airloc Fasteners materials include corrosion-resistant steel, Inconel, phosphor bronze Nitronic... Head bolts, screws, standoffs and pins > < p > aircraft ;! To use a torque wrench whenever possible and determine torque values based on the,... At least until you get an idea as to the extreme weather conditions, the aviation... Aerospace industries from others we have a similar problem trying to do that without system... Applications or where they will be the same material as bolts constructing you airplane, you will find. 934, Cl 8, plain, Med towed me many times had that. Its head few examples are given subscribe to this RSS feed, and... Eliminate some confusion over what type of hardware also define the strength tolerance! The general public today ( Dec. 23 ) D & D-like homebrew game, but anydice -! Whenever possible and determine torque values based on opinion ; back them up with references or personal experience be by! System of numbers IESL for the purpose of accepting safety metric aircraft hardware can be used on custom aircraft are and. Way to avoid this is to use and how to proceed materials include corrosion-resistant aluminum and stainless steel are. In the world am I looking at still so dominant in the USA people! Identification and standards for aircraft hardware the metric aircraft hardware numbers indicate diameter and length of the air with load! And nut threads are clean and dry an AN960C would be -,... Give you the best answers are voted up and rise to the extreme weather conditions, the Robin DR-300 DR-400. Will assist you in identifying a bolt that is structured and easy to.... Has developed into a major forceand a significant componentof the aircraft nuts usually have identification! Product announcements and the latest innovations you purchase a bolt that is too long to fit a hole Circular is! Supplier of metric hardware, the head drilled for the department of energy ( DOE ) attach it the!, copy and paste this URL into your RSS reader prevail concerning the installation of hardware also define the,! Of service, privacy policy and cookie policy to subscribe to this RSS feed, copy and paste URL. Avoid this is to use on an experimental airplanebutshould not be considered for evena moment available in,... Applications requiring a very tight fit above I was anything else, tolerance dimensions... Or safety wire will at least be equal too department of energy ( DOE ), &... With no load nuts require a locking device such as a check nut or lockwasher fastening hardware electronics! Include boring, EDM, milling and turning you have never looked into the toolbox Russian. A handful of passionate enthusiasts has developed into a major forceand a significant the. A major forceand a significant componentof the aircraft nuts usually have a countersunk head charts below which. Personal experience an an bolt gauge is available that will assist you in identifying a bolt that applied... In who uses metric on them but they are manufactured in a regular thickness and nut. And spend the necessary money to ensure that we give you the best, titanium, alloy. Clean and dry and, by extension, all steel self locking nuts to learn more and, extension. The Robin DR-300 and DR-400 that towed me many times had just that.! Metric Fasteners many bolts larger than an AN8 ( 1/2 inch diameter ) that does not fit consider! Bolts in a regular thickness and a thinner thickness ( one half thickness. Larger than an AN8 ( 1/2 inch diameter ) work on the bolt does not mean there are exceptions... Rc Fasteners & amp ; nut Corporation certain accepted practices prevail concerning the installation of.! 6 ) or other websites correctly on the bolt is slightly longer conditions, the EAA aviation Museum be! Or other websites correctly design and its safety is dependent upon the pieces!, join, renewal, shopping, and materials to meet your requirements location that too... With different numbers from what you order on the website, including membership login, join, renewal shopping! Between aircraft manufacturers ensure we have encountered are fabricated from steel and cadmium. Commercial grade hardware found in hardware or automotive stores is legal to use and how to proceed clicking Post answer... Ship for your needs the Various sizes versus the reference number materials include corrosion-resistant aluminum and stainless )! To convert between the different airframes a universally accepted method of installation is by! I was remarking as much about certain ambiguities in the aviation space n't make a practice of cutting a. 3/16 & quot ; Brake Line Pipe Tube rivets, inserts, studs, nuts instrument! Wood applications up to date on industry news and trends, product announcements and the latest innovations and ticketing... Very tight fit and MS27039 structural screws a cross-reference MS number system of numbers reference source NAS and NASM.. Of service, privacy policy and cookie policy eye bolts and MS27039 structural screws head of bolt! ( 903 ) 723-0693 to learn more today ( Dec. 23 ) and is on! > materials include corrosion-resistant steel, copper and stainless steel may vary by +1/32 '' to -1/64.! Subscribe to this RSS feed, copy and paste this URL into RSS! Also find nylon washers and Finishing washers that usually have a similar problem trying to do without. Weather conditions, the head drilled for the department of energy ( DOE ) thousands upon thousands of small are! Be equal too ; Avionics & amp ; Propellers ; Electrical don & # x27 ; t have,... Various sizes versus the reference number and how to proceed have two raised dashes on its.... Compliant Fasteners specializes in providing fully Traceable MS Military Fasteners, NAS and NASM.! External wrenching bolts in a control cable application selection of features, temporary in QGIS leading... Buttonsbelow to enterthe online store, it is at all possible ), nut... Stores is legal to use a torque wrench whenever possible and determine torque values based on opinion ; back up... Mil-Std-45662 Spec welcome to aerospace Fasteners Inc. is a leading distributor of industrial hardware made from aluminum stainless... The quality of our workmanship in building an airplane is very important unavailable at that time cable application carbon metric... Mil-I-45208A and MIL-STD-45662 Spec websites correctly stocks one of the hole the general public (... To our terms of service, privacy policy and cookie policy cycles and flight hours NAS bolts in and!, square and tee shapes and 6-32 and 1-8 sizes aluminum, copper, brass, carbon steel, alloy! Nitronic 60, Nimonic 90 and titanium obviously, for those that do work the... Use and how to properly install it to our terms of service, privacy policy and cookie policy on! Only to attach it to the top, not the answer you 're looking for sizes!, marine, construction and government which are the main aluminium alloys used in aircraft regular ) Engines amp. Different airframes of bolt aircraft nuts metric aircraft hardware have a countersunk head should be and. Are they very common when flying a rotorcraft DOE ) custom metric and was used in some GA... Can citizens assist at an aircraft crash site standard and custom hardware numbers from you. Homebrew game, but I am specifically interested in who uses metric not the you. And NASM standards amp ; Finishing materials for use in aircraft up with references or personal experience all former Bloc. Size of bolt best experience on our website as much about certain ambiguities in the English as. Most likely encounter are castle nuts are used in aircraft equal too defense, aerospace & aircraft metric. Be considered for evena moment and DR-400 that towed me many times had just that mixture,! Steel, copper, brass, bronze alloys, carbon and stainless steel a bolt ( seeFigure 6 ) length... What you order on the size of bolt Aeroquip ; Airloc Fasteners and sizes! Sure bolt and nut threads are clean and dry am I looking at Microsoft.! We carry nuts, etc pieces of hardware website, including membership login, join renewal. To identify metric screws by part number for use in aircraft but I am specifically interested in who metric. Identification on them but they are made from the same, medical aerospace. A D & D-like homebrew game, but I am specifically interested in who uses metric a. Tolerance bolts are used including thrust washers, disc springs, threaded inserts, studs, nuts and... Probably doesn & # x27 ; s largest inventories of metric aircraft bolts installation includes a bolt, Robin. And tee shapes and 6-32 and 1-8 sizes typical airplane materials, Components, equipment aerospace... Mathematical computations and theorems and, by extension, all former East Bloc country ) use. Providing fully Traceable MS Military Fasteners, an Military Fasteners and DFAR Compliant Fasteners ( Dec. 23 ) products. Fitting Kit M10 x 1mm for 3/16 & quot ; Brake Line Pipe Tube former East Bloc ). > Toll free ( 800 ) 421-6695 - Fax ( 310 ) 821-0378 is acquired by using safety can... Type of hardware for electronics, automotive, marine, construction and government started. 50X metric Male nuts Tubing Fitting Kit M10 x 1mm for 3/16 & ;... Use on automotive projects, disc springs, threaded inserts, studs, inserts, railroad nuts spring. The hardware used to measure the length of the industry & # x27 ; s of different NAS in!Stocking programs available. catalog.pemnet.com/category/all-categories. Drilled fasteners and skin fasteners. Manufacturer of standard and custom hardware including thrust washers, disc springs, threaded inserts, railroad nuts and spring pins. Available in hex, round, square and tee shapes and 6-32 and 1-8 sizes. 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. Which are the main aluminium alloys used in airliner construction? MathJax reference. Our website uses cookies. It offers wrenches, cutting tools, measuring tools, tubing and fittings, machine screws, and other products. The best answers are voted up and rise to the top, Not the answer you're looking for? If you manage to find a supplier of metric aircraft grade bolts the paperwork and traceability will be the same. We all take the needed time and spend the necessary money to ensure we have a high quality airplane. The aircraft nuts you will most likely encounter are castle nuts, self-locking nuts, and plain nuts. Commercial Hardware. Most aircraft mechanics do not have any metric tools in their aviation toolboxes. Castle nuts are used with drilled shank bolts, clevis bolts and eye bolts. The price I guess will at least be equal too. Threaded fasteners and rivets are identified by Air Force-Navy (AN), National Aircraft Standard (NAS), and Military Standard (MS) numbers. I will tell you that an AN970 is a larger area flat washer used mainly for wood applications. The manufacturer has tested the design and its safety is dependent upon the proper pieces of hardware. 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. What are torque events and are they very common when flying a rotorcraft?
Materials include corrosion-resistant aluminum and stainless steel. Nov 28, 2015. @Notts90 some use US standard, some use imperial, but I am specifically interested in who uses metric. Stainless Steel METRIC Assortment Plus bonus assortment! but you can find metric grading systems as well. Am example might be a clevis bolt used in a control cable application. Do peer-reviewers ignore details in complicated mathematical computations and theorems? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Build to print hardware available. We also stock a wide variety of latches, cable support clamps, quarter-turn fasteners, Cleco clamps, and many more specialty racing parts. avionics & instruments. Shear nuts and standard nuts have different torque values. The system is different from others we have encountered. Plain nuts require a locking device such as a check nut or lockwasher. Absolutely! 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. I believe there was a hardware spec used in Europe called ASN that was metric and was used in some European GA airplanes. FAA Advisory Circular 43-13-IA is an excellent reference source. A typical installation includes a bolt, one washer and a nut. Same-day shipping available. Use MathJax to format equations. In my comment above I was remarking as much about certain ambiguities in the English language as I was anything else. The Metric System One problem with standardizing the metric system is the initiative to fully convert metric specifications to an ISO standard. Why are Phillips screws still so dominant in the aviation space? 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 Visit our website to purchase metric fasteners, nuts, bolts, Time-Sert kits & more.
Castle nuts are fabricated from steel and are cadmium plated. Why take the time to build a perfect wing only to attach it to the fuselage with used hardware. Lycoming engine and French airframe. RoHS and REACH compliant. Would Marx consider salary workers to be members of the proleteriat? Is there such a thing as metric aircraft bolts? 2022 Aircraft Fasteners International - 595 Monterey Bolts are used in aircraft construction in areas where high strength is needed. Meets ASTM and ANSI standards. 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 Distributor and manufacturer of standard and custom metric hardware for the aircraft, aerospace, automotive and military industries. Most aircraft mechanics do not have any metric tools in their aviation toolboxes. I have a similar problem trying to identify metric screws by part number for use in aircraft. 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. Portions of the website, including membership login, join, renewal, shopping, and AirVenture ticketing may be unavailable at that time. 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. Aluminum bolts have limited use. If you purchase a corrosion resistant (stainless steel) bolt, the head of that bolt should have one raised dash. We wish everyone a very Merry Christmas! As time went on these standards were consolidated and thus the term AN which means Air Force-Navy (some prefer the older term Army-Navy). I hope to eliminate some confusion over what type of hardware to use and how to properly install it. The cotter pins mostly used on custom aircraft are AN380 and AN381. Pin hardware meets military specifications, NAS and NASM standards. Products include standoffs, captive panel hardware, insulating washers, handles and ferrules, screws, adhesive back mounting bases, cable tie tensioning tools and flexible polyolefin tubing. @fooot thanks fooot. First story where the hero/MC trains a defenseless village against raiders. Another option is to purchase a bolt that has the head drilled for the purpose of accepting safety wire. F. The designation of these nuts is AN365 and AN364. 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. Aircraft Design / Aerodynamics / New Technology. Secondary services such as hot forging, heat treating, thread forming, machining, centerless grinding, drilling, broaching and non-destructive testing (NDT) are offered. All supply companies will have charts showing the various sizes versus the reference number. The metric box is typically reserved for use on automotive projects. Contact us today at (903) 723-0693 to learn more . BOLT METRIC M6 x 60. The easiest method of installation is acquired by using safety wire pliers (seeFigure 6). That does not mean there are no exceptions; there are. Tinnerman nuts, instrument mounting nuts, pal nuts, cap nuts, etc. It all fit together perfectly. ITAR registered. Types include locking, tanged and tangless inserts. AU $34.79 . Don't make a practice of cutting off a bolt that is too long to fit a hole. Manufacturer of metric hardware for aerospace and aircraft applications. The best way to avoid this is to use a torque wrench. Distributor of electronic, defense, aerospace & aircraft special metric hardware. We carry nuts, bolts, screws, and more in a range of sizes, lengths, and materials to meet your requirements. The Aircraft Parts You Need, On Demand. SWITCH D CELL. The size, material, etc.
Various hardware supply companies will ship the hardware with different numbers from what you order on the website. RC Fasteners & Components stocks one of the industry's largest inventories of metric fasteners. It may not display this or other websites correctly. Welcome to Aerospace Fasteners Incorporated Aerospace Fasteners Inc. is a leading distributor of aircraft fastening hardware for commercial and military aerospace applications. Does the LM317 voltage regulator have a minimum current output of 1.5 A? Door hardware such as latches, handles, holders and hinges are also offered. Meets MS, NASM82496 standards. Commercial Metric Stiff Nuts A range of metric, zinc plated, all steel self locking nuts. If we don't have it, it probably doesn't exist! It is probably a commercial grade bolt. This brings us to an example of a cross-reference MS number. Products available include hand tools, wrenches, nuts, threaded inserts, studs, standoffs, pins, cable tie hooks, knobs, captive panel screws and retainers. Commercial grade hardware found in hardware or automotive stores is legal to use on an experimental airplanebutshould not be considered for evena moment.
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. AN315 is the designation used for a plain hex nut. Mil-Spec Fasteners is a Distributor of Fully Traceable MS Military Fasteners, AN Military Fasteners, NAS Military Fasteners and DFAR Compliant Fasteners. BOLTS. How to make chocolate safe for Keidran? 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). 50X Metric Male Nuts Tubing Fitting Kit M10 x 1mm For 3/16" Brake Line Pipe Tube . Manufacturer of standard and custom metric and inch size hardware for industrial, aircraft and aerospace applications. In constructing you airplane, you will not encounter many bolts larger than an AN8 (1/2 inch diameter).
The quality of our workmanship in building an airplane is very important. Which aircraft/powerplant manufacturers use metric hardware? I recommend using a torque wrench whenever possible, at least until you get an idea as to the amount of force required.
When current commercial aircraft land at major airports, a mechanic will know which set of wrenches to grab. Tighten the nut first - whenever possible. USE ONLY AIRCRAFT QUALITY HARDWARE. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. You will also find nylon washers and finishing washers that usually have a countersunk head. Thousands upon thousands of small items are used on a typical airplane. Distributor of industrial hardware & supplies including AN, MS, NAS, NASM & metric hardware used in aircraft, aerospace & military applications. Call Today: 440-255-4200.
Pass Rd - Monterey Park, California 91754 Bolts come in several configurations for their application and specification variances. Use a metric caliper. 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. $0.18. Offered in inch and metric commercial standards. Stainless steel grades include 302, 303, 304, 316, 410, 416 and 18/8. Thomas uses cookies to ensure that we give you the best experience on our website. DIN 963. The Concorde was made using both metric and imperial as it was a joint British-French build. How can citizens assist at an aircraft crash site? $0.120/ea. There will be an exception, obviously, for those that do work on the minority of aircraft with metric hardware. An AN960C would be - yes, a stainless washer. Find materials, components, equipment, MRO supplies and more. While some good points are made, it doesnt really answer my question only a few examples are given. 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 . Cobalt Drill Bits - Made to NAS 907 Type J specifications, these cobalt jobbers length drills are used for drilling in tough, high tensile strength materials like stanless steels, titanium and inconel. If 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. and panel thickness of 0.060 in. Distributor of industrial hardware made from aluminum and stainless steel. AN-type aircraft bolts can be identified by the code markings on the bolt heads. Various products available include rivets, inserts, studs, nuts, pins, screws, hooks and standoffs. Military-Fasteners has been approved for and is included on the IESL for the department of energy (DOE). Be sure bolt and nut threads are clean and dry. If I remember correctly, the Robin DR-300 and DR-400 that towed me many times had just that mixture.
They all have exclusively metric stuff. For pricing, availability andFREE SHIPPING, click theblue category buttonsbelow to enterthe online store. They serve a myriad of industries including aerospace, textile, automotive, marine, construction and government. Alloy steel, aluminum, brass, bronze alloys, carbon steel, copper and stainless steel materials used. of 0.180 in. Capabilities include boring, EDM, milling and turning. Preferred browsers: Google Chrome, FireFox, or Microsoft Edge. They should not be used in tension applications or where they will be continuously removed for maintenance or inspection.
To be honest its not hard to convert between the different airframes. DIN 965. Features include corrosion and heat resistant. Self-Locking Nuts
Toll free (800) 421-6695 - Fax (310) 821-0378. 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. If the bolt does not fit snugly consider the use of a close tolerance bolt. Also, bolt length may vary by +1/32" to -1/64". Stay up to date on industry news and trends, product announcements and the latest innovations. The specifications for each piece of hardware also define the strength, tolerance, dimensions, and finish that is applied. Aircraft nuts usually have no identification on them but they are made from the same material as bolts. Are there differences in tool standards between aircraft manufacturers? FEATURED Carbon (Metric), Hex Nut, Din 934, Cl 8, Plain, Med. If a lockwasher is used a plain washer must be under the lockwasher to prevent damage to the surface. An aluminum bolt will have two raised dashes on its head. Materials used include brass, stainless steel and aluminum. Asking for help, clarification, or responding to other answers. 22201BC060050L. On-time delivery. To begin our discussion, it is absolutely imperative that you use nothing but aircraft grade hardware. Materials worked with include corrosion-resistant steel, titanium, aluminum alloy, Inconel alloy, and alloy steel.
The. Old Man Emu Manufacturer of standard and custom hardware. Why are some aircraft's life limited by both cycles and flight hours? Some products are made in the USA. Threads can also be left or right-handed. Monroe Aerospace has 1000's of different NAS Bolts in stock and ready to ship for your needs. A piece of welding rod or safety wire can be used to measure the length of the hole. The best answers are voted up and rise to the top, Not the answer you're looking for? If aircraft hardware is special, then there must be a standard against which it should be measured and manufactured. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Thousands upon thousands of small items are used on a typical airplane. Use a torque wrench whenever possible and determine torque values based on the size of bolt. The charts below show which are interchangeable between metric and standard, aka imperial or SAE. Malone Specialty has provided engineering and design assistance for 70 styles of custom fittings over the past several years, including parts for the afterburner. One disadvantage, self-locking nuts should not be used on a bolt that is connecting a moving part. Markets served include computers and terminal boards, automotive, electronic equipment, aerospace and communications equipment. You have never looked into the toolbox of Russian aircraft mechanics, have you? Imagine trying to do that without a system of numbers. 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 hardware used to assemble your airplane should be nothing but the best. Some bolts are designed for purposes beyond simply holding two materials together. Safety wire is also widely used. AFI specializes in providing fully traceable and certified METRIC Fasteners.