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ARP stainless steel nyloc hex nut kit, 7/16-14 coarse thread, featuring an integral nylon locking insert. These nuts are intended for use with 7/16-14 fasteners in engine and mechanical assemblies that require a secure threaded lock against vibration. The hex profile allows standard wrench installation while the nyloc feature adds retention without additional locking hardware. Supplied as a set for typical fastening tasks.
ARP 7/16-14 SS coarse nyloc hex nut kit
