ARP fasteners 5-Pack Bolt Kit, 12-Point Head Black Oxide AR642-4500 Product:3/8" UNC x 4.500" UHL With 3/8" Socket Head All female fittings are -8

All female fittings are -8 ORB

Outside Diameter - 23

05mm (3-37/54")

To compliment ARP "bulk" 5-pack chrome moly and stainless steel fasteners we have assembled matching groups of nuts

ARP fasteners 5-Pack Bolt Kit, 12-Point Head Black Oxide AR642-4500 Product:3/8" UNC x 4.500" UHL With 3/8" Socket Head All female fittings are -85 Pack Bolt Kit, 12 Point Head Black Oxide3 8" UNC x 4. 500" UHL With 3 8" Socket Head Brand: ARP Part Number: AR642 4500 Description: Now you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. ARP's specially alloyed stainless steel bolts and heat treated 8740 chrome moly bolts with black oxide finish are nominally rated at 180,000 psi tensile strength to provide a substantial