ARP 1/2-13 stainless steel 12-point nut kit, specified for 1/2-13 threaded connections. The 12-point design permits multiple wrenching angles for easier tightening in tight areas, and stainless steel construction provides a durable fastening option. These nuts are intended to pair with matching 1/2-13 bolts where 12-point hardware is required for assembly or maintenance tasks.
ARP 1/2-13 SS 12pt nut kit