5-Pack Bolt Kit, Hex Head Black Oxide 3/8" UNC x 2.500" UHL With 3/8" 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.