5-Pack Bolt Kit, Hex Head Black Oxide 1/2" UNC x 3.000" UHL With 9/16" Socket Head

To compliment ARP "bulk" 5-pack chrome moly and stainless steel fasteners we have assembled matching groups of nuts. They, too, come in convenient 5-pack skin cards. Take your pick from stainless steel and black oxide finished standard nuts or stainless steel Nyloc and cad plated Nyloc self-locking nuts.