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The ARP Chromoly 3/8-24 x 4.000 hex bolt is a chromoly fastener finished in black oxide with a 4.000-inch length and a hex head for 7/16 wrenching. It suits fabrication and mechanical assembly tasks requiring that specific threaded length and is compatible with standard 3/8-24 nuts or tapped holes to secure parts in custom builds and maintenance projects.
ARP 3/8-24 x 4.000 hex 7/16 wrenching black oxide bolts
