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A Global Manufacturer of AN-MS-NAS-NASM Fasteners

Airfasco is a manufacturer of OEM specials to print and AN Bolts under NASM. Over the years Airfasco has expanded and now manufactures NAS, MS and NASM fasteners including pins, screws, washers and nuts. Additionally Airfasco is an extremely flexible company possessing the capability to provide custom manufacturing services to meet any fastener requirement. Airfasco also offers a line of FAA-PMA products including oil filters. Airfasco is ISO9001:2015 and AS9100:2016 certified as well as being DFARS material compliant.

Airfasco manufactures new inventory daily. Please visit our Recently Updated Product Page to view a sample of this inventory.

Our AN Product Line

Airfasco Manufacturers AN3 thru AN20 aircraft bolts bolts ranging in thread size from 10-32 UNF-3A to 1-1/4-12 UNF-3A. Thread sizes are available in over 60 different lengths, ranging from just under 1/2" to over 8" . Airfasco manufacturers cadmium plated AN bolts on a daily basis. Airfasco stocks and manufacturers AN bolts made of stainless steel. We have an in house drill shop that allows for rapid processing of drilled AN product.

Airfasco is capable of manufacturing AN screws. We produce a line of AN525 washer head screws that are made of alloy steel and are cadmium plated. These can be slotted or have a Phillips head. We supply AN507, AN515, AN520, AN526, AN530, AN531 screws for older aircraft.

AN Bolts
AN screws
AN drilled bolts

Airfasco manufacturers and stocks AN173 through AN180 close tolerance aircraft bolts. Have similar dimensions to AN3 thru AN10 aircraft bolts and are marked with a triangle to denote their close tolerance. They are available in steel-alloy or stainless steel. Airfasco is capable of manufacturing AN181 thru AN186 aircraft bolts for special orders.

We manufacture AN42 thru AN49 aerospace eye bolts. These range in thread size from 10-32 UNF-3A to 9/16-18 UNF-3A. Airfasco has an extensive inventory of AN42B and AN43B eyebolts with the option for corrosion resistant steel.

Airfasco manufacturers a line of aerospace clevis bolts (AN21 thru AN37). We primarily stock AN23 thru AN26 clevis bolts.

AN173-AN176
eyebolts
AN23-AN26

Airfasco also carries a product line of AN nuts and washers. We stock:

  • AN310 castle nuts
  • AN320 shear nuts
  • AN315 and AN316 thin hex nuts
  • AN340 and AN345 hex nuts

We Manufacturer a wide range of washers, and can be made to any size.

AN nuts
AN washers

Our MS Product Line

Airfasco stocks a wide variety of MS nuts including:

  • MS21083 | elastic stop nuts
  • MS21044 | elastic stop nuts
  • MS20365 | elastic stop nuts
  • MS14144 | Self-locking lightweight Castellated nut
  • MS14145 | Self-locking, thin & lightweight Castellated nut
  • MS21025 | Hexagon castellated nut

We manufacturer and stock a wide variety of plate nuts:

  • MS21075 | Self-locking floating plate nut with two lugs
  • MS21073 | Self-locking corner plate nut with two lugs
  • MS21069 | Self-locking, plate nut with two lugs
  • MS21061 | Self-locking floating plate nut with one lug
  • MS21059 | Self-locking, floating plate nut with two lugs
  • MS21055 | Self-locking, corner plate nut with two lugs
  • MS21053 | Self-locking, plate nut with one lug
  • MS21051 | Self locking, plate nut with one lug
  • MS21049 | Self locking, plate nut with two lugs
  • MS21047 | Self locking, plate nut with two lugs
MS Nuts
MS plate nuts

Airfasco carries a variety of MS90725 thru MS90728 Hexagon Head Cap Screws.

Airfasco stocks and manufacturers MS20392 Pins. We primarily manufacturer steel alloy cadmium plated pins ranging from .125" to 1.000" in diameter. We also manufacturer speciality orders made of PH13-8Mo stainless or 8740 alloy steel. Finally Airfasco stocks and manufactures a line of zinc plated pins, under the 12387350 part number.

Airfasco stocks a line of MS24665 cotter pins in a variety of sizes and materials.

MS bolts
MS Pins
ms24665 hair pins

We offer the following line of MS screws:

  • MS24693 | Flat Countersunk Screw with Phillips Head
  • MS24694 | Countersunk, Structural Screw with Phillips Head
  • MS27039 | Pan head Screw with Phillips Head
  • MS35206 | Pan Head Screw with Phillips Head
MS screws

Our NAS Product Line

Airfasco manufacturers a wide variety of NAS bolts for special order. These can be had with very attractive lead times:

  • NAS517 | Close Tolerance Flat Head Screw
  • NAS1003 - NAS1020 | Bolt with Hexagon Head made of A286 stainless
  • NAS1103 - NAS1120 | Bolt with modified hexagon head with short thread -- Inactive for new design (see: NAS6203-6220)
  • NAS1297 | Shoulder Bolt with Hexagon Head
  • NAS1303 - NAS1320 | Bolt with Hexagon Head -- Inactive for new design (see: NAS6603 - NAS6620)
  • NAS6203 - NAS6220 | Tension Hex Bolt with short threads, reduced major thread diameter, self-locking and non-locking.
  • NAS6303 - NAS6320 | Tension Hex Bolt with close tolerance, short thread, reduced major thread diameter, self locking and non-locking made of A286 stainless
  • NAS6603 - NAS6620 | Tension Hex Bolt with close tolerance, long threads, reduced major thread diameter, self locking and non-locking
  • NAS6703 - NAS6720 | Tension Hex Bolt with close tolerance, long threads, reduced major thread diameter, self locking and non-locking made of A286 stainless
  • NAS9703 - NAS9724 | NAS9703, NAS9704, NAS9706, NAS9707 | Bolt with Hexagon Head with Close Tolerance and Long Threads
NAS bolts
NAS bolts
NAS star bolts