Thread-Cutting Screw Indented Hex Head Type F 1/4"-20 Unc X 3/4" L (Head 3/8" Af) Low Carbon Steel Case Hard Zinc Chromate Plated Ansi B18.6.4-1966 491-053
Thread-Cutting Screw Indented Hex Head Type F 1/4"-20 Unc X 3/4" L (Head 3/8" Af) Low Carbon Steel Case Hard Zinc Chromate Plated Ansi B18.6.4-1966 491-053