Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
ARP 1/2-20 x 4.000 stainless steel hex bolt is a 1/2-20 threaded hex-head fastener at 4.000 inches length. Stainless construction offers corrosion resistance for assembly, brackets and fabrication tasks. Specify this bolt when a direct same-size replacement is needed with 1/2-20 threads and a 4.000 inch grip, suitable for repair, mounting, and custom fabrication use.
ARP 1/2-20 x 4.000 hex SS bolts
