2) Class 4.8, 8.8, 10.9, 12.9 for carbon steel; Stainless steel A2-70, A4-80 (304, 316), brass are available;
3) Size from M3 to M70;
4) Surface treatment including: Plain, zinc plated, nickel plated, H. D. G., black, dacromet, mechanical zinc plated;
5) Packing: Packed by gunny bags with white, red, blue, purple colores, or other colores are available;
1) Hexagon nut, ANSI/ASME B 18.2.2 according to ASME standard;
2) Size from 1/8" to 3"';
3) Grade 2, 5, 8, B7 for carbon steel; Stainless steel A2-70, A4-80(304, 316), brass are available;
4) Surface treatment including: Plain, zinc plated, nickel plated, H. D. G., black, dacromet, mechanical zinc plated
5) Packing: Packed by gunny bags with white, red, blue, purple colores, or other colores are available
ISO, JIB, BS standard are also available.












