Long-Lok Fasteners Corp.

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Long-Lok Fasteners Corp. manufactures engineered fasteners and holds ISO 9001:2000 and AS 9100 certifications. Its product line features a broad range of self‑locking and self‑sealing solutions, including patch and strip torque self‑locking fasteners, pellet‑type units, dual‑locking‑surface designs, pin‑type fasteners, all‑metal variants, O‑ring sealing fasteners, and self‑locking inserts. The company also supplies self‑locking inserts with pre‑applied thread seals. Materials used span polyester, polycap nylon, Kel‑F®, Vespel®, stainless steel, alloy steel, mild carbon steel, and Inconel®. Long‑Lok offers engineering assistance to select the appropriate locking method for a given component, working from sketches, drawings, or sample parts. Its fasteners serve threaded component locking and sealing needs across aerospace, consumer, electronic, food‑service, industrial, medical, instrumentation, military, and transportation sectors, and they conform to Mil Spec, AS, AN and NAS standards.

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