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ARP 7/16-20 x .500 chromoly hex bolt with black oxide finish, specified for fabrication and fastening where 7/16-20 threads are required. The hex head is made for 1/2-inch wrenching as noted, providing standard wrench compatibility. Use this chromoly fastener in assemblies, repairs and custom fabrications that call for a short 0.500-inch 7/16-20 bolt with a protective black oxide finish.
ARP 7/16-20 X .500 1/2 wrenching hex black oxide bolts
