... 5.Standard: JIS, BS, DIN, AISI. Product name: Stainless Steel screw Related Products: wood screw, chipboard screw, ball screw, ... bolts Specification:1) Meterials: carbon steel, stainless steel, metal, brass, copper, zinc alloy, cold rolled steel with various plating 2) Head style: ... our product, pls feel free to contact us. Stainless Steel screw brass standoff screw with threads blue zinc plated