Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
ARP chromoly 5/16-18 x 0.875 12-point black oxide bolt is a chromoly-threaded fastener finished in black oxide to reduce surface reflectivity. The 12-point head offers multiple socket engagement angles for compact access, and the 5/16-18 x 0.875 size suits fabrication and assembly tasks where a catalog-specified chromoly bolt is required.
ARP 5/16-18 X 0.875 12pt black oxide bolts
