
The ARP 1/4-20 x 4.500 chromoly hex-head bolt in black oxide finish is a long-length fastener intended for fabrication and mounting tasks with deep thread needs. With 1/4-20 threads and a 4.500-inch length, it serves structural joins and custom mounts where a chromoly hex-head bolt with black oxide surface and standard hex drive is required to achieve secure, tidy fastening across thicker assemblies.
ARP 1/4-20 X 4.500 hex black oxide bolts