Thread-Cutting Screw Type 1 Unslotted Indented Hex Washer Head 3/8"-16 Unc X 5/8" L (Head 1/2" Af) Low Carbon Steel Case Hard Zinc Chromate Plated Ansi B18.6.4-1966 B-1063
Thread-Cutting Screw Type 1 Unslotted Indented Hex Washer Head 3/8"-16 Unc X 5/8" L (Head 1/2" Af) Low Carbon Steel Case Hard Zinc Chromate Plated Ansi B18.6.4-1966 B-1063