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This ARP 5/16-24 hex nut kit includes two hex nuts sized for 5/16-24 threads, supplied as a convenient two-pack for engine hardware and general fastening needs. The simple, machined hex design provides a standard replacement option for maintenance or assembly tasks. Use these nuts when matching 5/16-24 fasteners in engine or accessory applications that call for compact, reliable hardware.
ARP 5/16-24 Hex Nut Kit - 2 Pack
