Mil-Spec & Aerospace

ISO 9001 Certification

Fastenal has years of experience in manufacturing quality fasteners to your military and aerospace specifications. Through our nine manufacturing facilities, we can quickly meet a vast range of parts needs - from large, small-volume parts to small, high-volume parts at our QSLM-certified cold heading facility. Quality is ensured through our in-house A2LA lab, and our integration with Fastenal's distribution network enables us to provide fast lead times and flexible delivery. All fasteners are manufactured and inspected to Level 1 criteria or per customer's specific requirements.

Fastener Materials

  • Stainless Steels
  • Nickel Alloys
  • Carbon & Alloy Steels
  • Tool Steels
  • Brass & Bronzes
  • Titanium Grades 2, 5 & 7
  • Aluminum

Military Specifications (Manufactured and tested in accordance with military specs)

  • FF-S-85C
  • FF-S-86E
  • FF-S-92B
  • FF-S-200A
  • MIL-B-857
  • MIL-S-1222H
  • MIL-DTL-1222J
  • Cold Heading parts are QSLM certified

Locking Specifications

  • MIL-F-18240
  • MIL-DTL-18240

Testing In-House

  • Magnetic particle
  • Liquid penetrant
  • Metallurgical examination
  • Machine & full size tensile
  • Magnetic permeability
  • Carburization/Decarb
  • Charpy impact
  • Proof load
  • Hardness
  • Micro hardness