High Strength Nuts 1) Standard: DIN, ANSI/ASME, non-standard 2) ... : GR.5, GR.8 3) Surface: zinc plated, nickel plated High Strength Nuts Features: 1) Standard: DIN, ANSI/ASME, non-standard ... : zinc plated, nickel plated, hot dipped galvanized,black 4) Material: steel, stainless steel, brass 5) Widely used for many industries Packing: according to ...