Defense & Military

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Defense, Military, & Aerospace Fasteners & Locknuts

Abbott Interfast is an ISO 9001 domestic manufacturer and certified distributor of Defense, Military, & Aerospace fasteners & locknuts.  Abbott was founded in 1948 primarily from a bulk purchase of Department of Defense excess hardware. Train loads were shipped to the once Chicago location after WII.  A simple start, Abbott has transformed since into in many industries, but the military connection will forever be ingrained in Abbott’s history.

Hardware Specifications:

  • MS
  • AN
  • NAS
  • QPL



Our hardware can be certified according to the following:

  • RoHS
  • DFAR

Defense, Military, & Aerospace Fastener Standards

Both Abbott Interfast LLC and our machine shop, Abbott Metal Werks LLC are registered with the Office of Defense Trade Controls, Compliance and Registration Division in relation to Arms Export Control Act (AECA) and the International Traffic in Arms Regulations (ITAR).

View our Quality page for ISO & ITAR information and Military locknuts page for information on our MIL-210xxx series QPL approved locknuts.

ITAR Registered Fasteners

Have Any Questions? Contact Us Today!

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