Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
ARP chromoly hex bolt, 5/16-18 x 4.250, with a black oxide finish. Built from chromoly and specified by thread and length, this bolt suits fabrication and assembly tasks needing a 5/16-18 pitch and a 4.250 inch shank. The hex head works with common tools for installation in custom projects or replacements where a precise imperial fastener is required.
ARP 5/16-18 X 4.250 hex black oxide bolts
