Brand:TGR, XDM, TD Brief: Surface:HDG, plain, black, galvanized, yellow zinc, nickel plated,dacromet, etc Material:stainless steel304,316,316L,317,317L,carbon steel,etc Size:M3-M20,#4-5/8,Custom MOQ:10000
Type A / Cold Forged features a solid winged head that is permanently attached to the threaded portion of the screw. Type D / Stamped is also permanently attached, but the winged head is stamped from sheet metal.