Constructed from the finest aerospace-quality materials. All replacement nuts meet ARP's exacting quality control standards. All replacement nuts are 180, 000 psi tensile strength.
ARP Replacement Nuts - 1/2"-20 Thread, 9/16" 12 Pt. Socket Size - (10 Pack) 300-8334 at low everyday prices. Be sure to check out all of our products from ARP including ARP Nuts (12-Point) and ARP Replacement Nuts.