Description
Washer pins - powder fastener actuated fastening system, Increases bearing surface against the material to be fastened..16 gauge metal Washer.Shank diameter = .14Shank diameter = .145; head diameter = .300; shank length: 1"; round metal washer diameter: 1"5; head diameter = .300; shank length: 1"; round metal washer diameter: 1".Package: 100pcs per box.Meets the requirements of toughness and durability that enable them to penetrate dense concrete and structural quality steel