Thread-Cutting Screw Indented Hex Washer Head Type F 1/4"-20 Unc X 3/8" L (Head 3/8" Af) Low Carbon Steel Case Hardened Zinc Plated Asme B18.6.4-1966 ST-732H
Thread-Cutting Screw Indented Hex Washer Head Type F 1/4"-20 Unc X 3/8" L (Head 3/8" Af) Low Carbon Steel Case Hardened Zinc Plated Asme B18.6.4-1966 ST-732H