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This ARP 5/16-18 stainless steel hex nut kit includes two machined hex nuts sized for 5/16-18 threads. The stainless steel construction resists corrosion and provides a durable fastening solution for engine and hardware applications. Supplied as a two-pack, these nuts are suitable when replacing or upgrading existing fasteners and are offered as compact hardware for maintenance and repair tasks.
ARP 5/16-18 SS Hex Nut Kit - 2 Pack
