LIBERTY FASTENER CO

Liberty Fastener Co. specializes in the precision manufacturing of military-grade fasteners, including machine screws, hexagon nuts, self-locking nuts, and flat washers, engineered to meet stringent defense specifications. The company’s technical expertise lies in high-volume production of threaded fastening systems using cold heading, threading, and heat-treatment processes, ensuring dimensional accuracy, material integrity, and compliance with military standards such as MS, NAS, and AN. Their specialization in self-locking and high-strength fasteners indicates deep familiarity with vibration-resistant and torque-critical applications critical to aerospace and ground vehicle systems. The consistent production of mission-critical hardware suggests robust quality control systems aligned with AS9100 and ISO 9001 principles, even without formal certifications on record. The contractor maintains an exclusive relationship with the Department of Defense, supplying essential fastening components across multiple platforms including aircraft, armored vehicles, and naval systems. All recent awards reflect direct support to defense logistics and maintenance operations, indicating a trusted role in sustaining readiness through reliable, just-in-time delivery of standardized hardware. Liberty Fastener Co.’s primary industry focus is on bolt, nut, screw, rivet, and washer manufacturing (NAICS 332722), with ancillary experience in nonferrous forging and metal foundry operations. This positions them as a specialized supplier within the defense industrial base, serving as a Tier 2 or Tier 3 provider of precision mechanical components for larger defense contractors and government depots. Headquartered in Bensenville, Illinois, the company operates as a small, privately held business (Entity Structure: 2L) with no formal government certifications. Its geographic location supports efficient logistics to major defense hubs in the Midwest and Great Lakes regions, enabling responsive delivery to military supply chains without reliance on third-party certification programs.