Custom Fasteners and Components

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G-Fast: Aerospace and High Performance Self-Locking Nuts

G-Fast Distribution lock nuts are available in a wide variety of size, materials and plating, manufactured to meet our customers' engineered aerospace and MIL-SPEC requirements for self-locking all-metal and nylon insert lock nuts.

Lock Nuts for Specialized Industrial, Military and Automotive applications

Self Lockng Nuts, Aerospace Lock Nuts, High Performace Self Locking Nut, All Metal Lock Nuts, Nylon Insert Lock Nuts


Custom crafted self locking nuts may be cold-formed, hot-forged or machined to meet specifications with special flanges, collars required for each application.

Prevailing torque self locking nuts include, all metal top lock, side lock and nylon insert styles which are available in the customer's required quantities, material, and plating in accordance with inch or metric specifications.


High Tensile (up to 260 KSI) Temperature rated up to 1400° F manufactured per print from all materials, lock nut plating options include: phos & oil, cadmium, dry film lube, and silver platingsngn

G-Fast lock nuts are manufactured InUSA(tm), in accord with Mil-N-25027.

Cross reference links to name brand lock nut part number and military components, Inch & Metric sizes.

Military and Aerospace Lock Nut part numbers


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