Established in 1979, TRIHEX Custom Manufacturing makes precision fasteners for niche markets from its U.S. operation. The company is particularly known for hard-to-find socket set fasteners, produced on automatic screw machines and available from stock for immediate delivery. TRIHEX also customizes fasteners to customer print specifications and builds them to ASME, ANSI, and DIN standards.
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East Coast Metals, IncFounded in 1977, East Coast Metals, Inc. is a privately held Pennsylvania corporation that manufactures specialty custom fasteners. The company says it serves customers worldwide and can produce orders ranging from a one-piece prototype to thousands of pieces.HARLEYSVILLE, PA
Crescent ManufacturingSince 1960, Crescent Manufacturing has made precision fasteners and miniature screws at its U.S. facility, supplying distributors across a worldwide network. Its small-part specialty covers aerospace and military requirements as well as custom fasteners made to customer specifications, with production ranging from 00-size parts to 5/16-inch and metric M1.2 to M10. Crescent holds AS9100D with ISO 9001 certification and is registered under ITAR.EXTON, PA
Master Bolt, LLCMaster Bolt, LLC began in 1984 making a single railroad bolt and has since built its identity around solving specialized hardware needs from its Elyria shop. Today, the company makes custom industrial fasteners for customers across the United States and ships worldwide, with in-house tooling that supports unusual specifications and applications.ELYRIA, OH
Omni FastenersSince 1985, Omni Fasteners has been a Made in the USA shop known for sourcing and supplying precision fasteners to customers across demanding industrial fields. Its 32,000-square-foot facility supports specialty work for customers whose parts must meet detailed drawings and specifications, and the company holds ISO 9001:2015 and AS 9100:2015 certifications.BROADVIEW HEIGHTS, OH