Set screws: 1)Sizes:M3x4 to M12x60 2)Standards:DIN913,DIN914,DIN915,DIN916 3)SUS304,SCM435 alloy steel,brass Feature of set screws: Size M3 x 4 to M12 x 60 Standards DIN913, DIN914, DIN915, DIN916 Grade Gr8.8, Gr10.9 & Gr12.9 Material SUS304, SCM435 alloy steel, brass Outer packing Carton or poly bag + Pallet Set Screws