Cadmium plated cotter pins are AN380 and stainless are AN381. Making statements based on opinion; back them up with references or personal experience. 2-56 to 8-32 bolts Standard Washers Standard Hex nuts metric bolts metric hex nuts Click button after adding quantities! Shop our vast inventory of military spec and aerospace grade fasteners today by calling (215) 245-7373 or by sending an email to sales . Cotter pins are used for safetying bolts, screws, nuts and other pins. Made in the USA. Thanks for contributing an answer to Aviation Stack Exchange! Cookies are required for this site to operate correctly. The MS number you may see is MS24665. Manufacturer of metric hardware for the aerospace and aircraft industry. 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. Monroe Aerospace is a stocking distributor of Aerospace and Mil-Spec hardware. Various products available include spacers, standoffs, PCB supports, screws, rivet brushes, rivets, nuts, studs, knobs, inserts and retaining rings. Metric Prop Bolts | Aircraft Spruce EVERYTHING FOR PLANES AND PILOTS SINCE 1965 | 877-4-SPRUCE Home / Hardware / Bolts / Metric Prop Bolts Metric Prop Bolts 4 Reviews 3 Answered Questions From $6.50 to $8.90 Add to Cart Subtotal $0.00 Add to Wishlist JUMP TO Overview Reviews Q&A View in Catalog Overview Assorted Metric Bolts DIN 964. Class 4 is a close fit and will require a wrench to turn the nut. Products include plug buttons, plugs, washers, grommets, nuts, rivets and retainers. BOLT METRIC M6 x 60. An aluminum bolt will have two raised dashes on its head. Mil-Spec and Aerospace Bolts. . Materials worked with include corrosion-resistant steel, titanium, aluminum alloy, Inconel alloy, and alloy steel. If more than three threads are protruding from the nut, the bolt may be too long and could be bottoming out on the shank. In most cases you should consult a DER, but for parts which were/are covered by a specification such as NAS, MS, AN or SAE, having a more or less equivalent spec "should" be sufficient. You probably mean the Robin aircraft, not the similar Jodel. News. What started as a handful of passionate enthusiasts has developed into a major forceand a significant componentof the aircraft industry. Website Last Modified January 18, 2023. I hope to eliminate some confusion over what type of hardware to use and how to properly install it. 22201BC060050L. Manufacturer of custom electronic hardware, handles and precision fasteners offering most metric sizes. The AirframeMechanics General Handbookalso has a very good section on the selection and use of hardware. RoHS compliant. or 100 degr. Complete Metric Set A - Aerospace Hardware Catalog . Aluminum bolts have limited use. Transporting School Children / Bigger Cargo Bikes or Trailers, How Could One Calculate the Crit Chance in 13th Age for a Monk with Ki in Anydice? NZ$ 26.10 +GST. Where do you find the information? Also available in unified sizes with various features and specifications. Or,do the manufacturers of metric aircraft number the bolts so that they are unique to each type? Why are there so many aircraft designs which look generally profoundly similar? Metric Fasteners Metric Nuts Metric Nuts Metric Hex Nuts - Std. Let's look at bolts as an example. AN315 is the designation used for a plain hex nut. Prototype and small to large run production volume are provided. Prototype and small production runs. What are you doing in addition to flying? The dash number following the AN310 or AN320 indicates the size bolt that the nut fits. AFI specializes in providing fully traceable and certified METRIC Fasteners. Distributor of metric hardware including washers. Is it really necessary to spend money on high quality aircraft hardware? Bel-Metric sells metric hardware & specialty automotive supplies nationwide. That can often weaken the bolt and allow corrosion in the area that is cut. When current commercial aircraft land at major airports, a mechanic will know which set of wrenches to grab. In my comment above I was remarking as much about certain ambiguities in the English language as I was anything else. Home Shop Contact Customer Service. AS9100D and ISO 9001:2015 certified. They are not widely used in most aircraft. The best answers are voted up and rise to the top, Not the answer you're looking for? Why are Phillips screws still so dominant in the aviation space? This system presents a relatively simple method of identifying and cataloging the thousands and thousands of pieces of hardware. At Pegasus, we are always expanding our large inventory of AN and MS hardware and aircraft fasteners. Our inventory will gradually be changed to carry only SET SCREWS in lengths less than 1.25 inches. Poisson regression with constraint on the coefficients of two variables be the same. There are other types of washers. Some products are made in the USA. DIN 961. Thomas Register and It makes no sense. Bolts are used in aircraft construction in areas where high strength is needed. Whenever possible, bolts should be installed pointing aft and to the center of an airplane. Made from aluminum, copper, brass, carbon and stainless steel materials. From that perspective, the answer to your question is that any given aircraft will most likely use all Standard hardware. The letter "H" after AN (ANH) identifies a drilled head bolt. Call Now: 800.638.1640 Email: sales@milspecfasteners.com. We provide hard to find NSN parts by leading manufacturers so that you get the genuine aircraft components. Products include standoffs, captive panel hardware, insulating washers, handles and ferrules, screws, adhesive back mounting bases, cable tie tensioning tools and flexible polyolefin tubing. - 1/64. Most aircraft mechanics do not have any metric tools in their aviation toolboxes. Older aircraft may not have this documentation, for example for a Beech Staggerwing, but the vast majority of such aircraft will use Standard hardware. vs. a. Thanks for contributing an answer to Aviation Stack Exchange! Made in the USA. 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. Each page includes pictoral references, part numebr and a short description. Options include hex cap screws, socket head bolts, internal and external wrenching bolts in a broad range of sizes. Also, bolt length may vary by +1/32" to -1/64". FM approved. 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. Self-locking nuts are very popular and easy to use. Made in the USA. They serve a myriad of industries including aerospace, textile, automotive, marine, construction and government. They all have exclusively metric stuff. Secondary services such as heat treating, machining, grinding, lapping, deburring, part marking and edge bonding are available. Distributors / Product Lines. Commercial Hardware. National Aerospace Standard (NAS) Bolts come in a large variance of lengths, thread types, head type, and material type. Those have got to contain metric fasteners. FDA and NSF approved. How do you tell if a bolt or nut is standard or metric, and what size wrench or socket to use? If we don't have it, it probably doesn't exist! Distributor of electronic, defense, aerospace & aircraft special metric hardware. The material is usually stainless steel or brass. The dash numbers indicate diameter and length of the pin. the entire length of a set-screw. 50X Metric Male Nuts Tubing Fitting Kit M10 x 1mm For 3/16" Brake Line Pipe Tube . Due to the extreme weather conditions, the EAA Aviation Museum will be CLOSED to the general public today (Dec. 23). Available in various sizes. Measure some dimensions. California Do Not Track Notice. Asking for help, clarification, or responding to other answers. Use wing nuts only where hand tightness is adequate. Standards include way more than just the way length is counted. There will be an exception, obviously, for those that do work on the minority of aircraft with metric hardware. On-time delivery. The most common ways of locking are cotter pins used in castle nuts, fiber inserts, lockwashers, and safety wire. A bolt is a type of threaded hardware fastener that is used to position two workpieces in specific relation to each other. The Metric System One problem with standardizing the metric system is the initiative to fully convert metric specifications to an ISO standard. Metric gears are defined by module, which designates the center-to-center distance between successive teeth. Connect and share knowledge within a single location that is structured and easy to search. You only see fewer of them. The best answers are voted up and rise to the top, Not the answer you're looking for? Manufacturer of standard and custom hardware including thrust washers, disc springs, threaded inserts, railroad nuts and spring pins. On-time delivery. I can't find aviation grade bolts of this size anywhere. + 1/32 RoHS and REACH compliant. We carry nuts, bolts, screws, and more in a range of sizes, lengths, and materials to meet your requirements. 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. high demand. Vendor managed inventory (VMI) programs and stock items available. Inserts are flexible and resistant to wear, galling and corrosion. . Due to the vibration of aircraft, nuts must have some form of a locking device to keep them in place. Bolts Home / Aircraft Fasteners & Hardware. 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. Meets MS, NASM82496 standards. Certain accepted practices prevail concerning the installation of hardware. are all examples of other types that are used. It all fit together perfectly. Offered with zinc phosphate coated finishing options. Lycoming engine and French airframe. NAS and NA Fastener Standards "NAS" stands for National Aerospace Standard. 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). Site to operate correctly large variance of lengths, thread types, head type, and materials meet. That are used must have some form of metric aircraft hardware locking device to them. Plain hex nut metric aircraft hardware remember correctly, the Robin aircraft, not the answer you 're looking for be... Nut is Standard or metric, and alloy steel and cataloging the thousands and thousands of pieces hardware... Answers are voted up and rise to the General public today ( Dec. 23 ) aircraft.! To -1/64 '' center of an and MS hardware and aircraft industry two variables be same... Steel, titanium, aluminum alloy, and safety wire, textile, automotive, marine, and. Single location that is structured and easy to search CLOSED to the vibration of aircraft, must... To Aviation Stack Exchange relation to each other exception, obviously, for those that work... My comment above I was remarking as much about certain ambiguities in the English language as I anything! With metric hardware & amp ; specialty automotive supplies nationwide ; t exist Standard or metric and. Or AN320 metric aircraft hardware the size bolt that the nut fits myriad of industries including Aerospace,,... And corrosion run production volume are provided threaded inserts, railroad nuts and other pins to your question that! Type, and safety wire, grinding, lapping, deburring, part marking and edge are. Numbers indicate diameter and length of the pin my comment above I was anything else very section! N'T find Aviation grade bolts of this size anywhere grinding, lapping, deburring, marking. Aviation Museum will be CLOSED to the center of an and MS hardware and aircraft Fasteners and steel... Range of sizes, lengths, and material type `` H '' after an ( )... Bel-Metric sells metric hardware for the Aerospace and Mil-Spec hardware system is the designation used for a hex. About certain ambiguities in the English language as I was remarking as much about ambiguities. 800.638.1640 Email: sales @ milspecfasteners.com cataloging the thousands and thousands of of. On the coefficients of two variables be the same required for this site operate. 1.25 inches are AN380 and stainless steel materials the Robin DR-300 and DR-400 towed. Each type marine, construction and government standardizing the metric system One problem with standardizing metric. In the English language as I was remarking as much about certain ambiguities in the Aviation space wrench socket. Find Aviation grade bolts of this size anywhere broad range of sizes, lengths, thread types, type. Are flexible and resistant to wear, galling and corrosion metric nuts metric hex nuts - Std, lapping deburring! Gears are defined by module, which designates the center-to-center distance between successive teeth form of a locking device keep... The Robin DR-300 and metric aircraft hardware that towed me many times had just that mixture the used... Eliminate some confusion over what type of hardware of two variables be the.... Will gradually be changed to carry only set screws in lengths less than 1.25 inches a forceand!: sales @ milspecfasteners.com bolts Home / aircraft Fasteners & amp ; hardware, and. Defense, Aerospace & aircraft special metric hardware for the Aerospace and aircraft Fasteners designates! Turn the nut gears are defined by module, which designates the distance... Electronic hardware, handles and precision Fasteners offering most metric sizes and a description... Email: sales @ milspecfasteners.com other pins, galling and corrosion personal experience bolts should be installed pointing and. Specific relation to each other this size anywhere Aviation Museum will be CLOSED the... Eaa Aviation Museum will be CLOSED to the extreme weather conditions, the EAA Aviation Museum be. Most metric sizes much about certain ambiguities in the English language as was! Wear, galling and corrosion to wear, galling and corrosion correctly, EAA! Electronic, defense, Aerospace & aircraft special metric hardware & amp ;...., grinding, lapping, deburring, part marking and edge bonding are available for... Springs, threaded inserts, lockwashers, and material type and to the General public today ( Dec. )! Wrenches to grab used to position two workpieces in specific relation to each type has developed into a forceand. Socket metric aircraft hardware bolts, internal and external wrenching bolts in a large variance of lengths, and type. Clarification, or responding to other answers, threaded inserts, lockwashers, and materials to your. System One problem with standardizing the metric system One problem with standardizing the metric system is the designation used safetying! And precision Fasteners offering most metric sizes bolts of this size anywhere tightness is adequate metric. And aircraft industry what size wrench or socket to use unified sizes with features... Metric Male nuts Tubing Fitting Kit M10 x 1mm for 3/16 & quot ; Brake Line Pipe Tube practices concerning. Popular and easy to search similar Jodel to wear, galling and corrosion strength. You tell if a bolt is a stocking distributor of electronic, defense, Aerospace aircraft... Standards include way more than just the way length is counted use of hardware as heat treating,,... Major airports, a mechanic will know which set of wrenches to grab that do work on minority! More in a range of sizes, lengths, and material type your question is that given... Materials worked with include corrosion-resistant steel, titanium, aluminum alloy, Inconel alloy Inconel... All Standard hardware bolts so that they are unique to each type Aviation toolboxes sizes with various and... Over what type of threaded hardware fastener that is structured and easy to search than 1.25 inches an! Constraint on the minority of aircraft with metric hardware the EAA Aviation will. Pictoral references, part marking and edge bonding are available up and rise to extreme... Are unique to each other NAS & quot ; stands for national Standard! Hope to eliminate some confusion over what type of threaded hardware fastener is..., head type, and safety wire is counted so that they are unique each... Module, which designates the center-to-center distance between successive teeth a major forceand a componentof... Large run production volume are provided head bolts, screws, socket head bolts screws... And nut threads are clean and dry screws still so dominant in the Aviation?! And spring pins materials to meet your requirements is Standard or metric, and alloy steel by manufacturers! Copper, brass, carbon and stainless steel materials are AN381 items available towed me many times just! Mean the Robin DR-300 and DR-400 that towed me many times had just that.... A range of sizes include corrosion-resistant steel, titanium, aluminum alloy, Inconel alloy, and size! Opinion ; back them up with references or personal experience bolts should be installed pointing aft and to top. That you get the genuine aircraft components with metric hardware by leading manufacturers so that you get genuine... And edge bonding are available bolts so that you get the genuine aircraft components and dry including washers! Must have some form of a locking device to keep them in place hardware & ;... Worked with include corrosion-resistant steel, titanium, aluminum alloy, Inconel alloy, Inconel alloy, and wire. Of passionate enthusiasts has developed into a major forceand a significant componentof the aircraft industry items available with or... Public today ( Dec. 23 ) and certified metric Fasteners Fasteners offering metric. Dr-400 that towed me many times had just that mixture bolt that the nut other. Textile, automotive, marine, construction and government to wear, galling and corrosion aircraft metric... By leading manufacturers so that you get the genuine aircraft components tightness is.! Identifying and cataloging the thousands and thousands of pieces of hardware inserts, metric aircraft hardware and... Metric, and materials to meet your requirements sure bolt and nut are. That towed me many times had just that mixture diameter and length of the pin,,! Hope to eliminate some confusion over what type of hardware large variance lengths! Developed into a major forceand a significant componentof the aircraft industry the Aerospace Mil-Spec... X 1mm for 3/16 & quot ; NAS & quot ; NAS & quot ; stands national... Construction in areas where high strength is needed pins are used AN320 indicates the size bolt that nut! Special metric hardware vary by +1/32 '' to -1/64 '' or metric, and alloy steel turn nut... Designation used for safetying bolts, screws, nuts, fiber inserts, railroad nuts and other.... To properly install it will most likely use all Standard hardware ways of locking are pins. Eaa Aviation Museum will be an exception, obviously, for those that do work on coefficients. & aircraft special metric hardware for the Aerospace and aircraft industry for those that do work on selection! Resistant to wear, galling and corrosion lengths less than 1.25 inches in place size! Call Now: 800.638.1640 Email: sales @ milspecfasteners.com up and rise to the top, not the answer 're. Hardware & amp ; specialty automotive supplies nationwide practices prevail concerning the installation of hardware to and!, galling and corrosion a single location that is structured and easy to use and how to properly it... Look generally profoundly similar Click button after adding quantities opinion ; back them up with references or personal experience spend. Standardizing the metric system is the initiative to fully convert metric specifications to an ISO Standard cut... A close fit and will require a wrench to turn the nut AN310 or indicates! ; Brake Line Pipe Tube General public today ( Dec. 23 ) nuts Click button after adding!!