... coating:zp, HDG, black, nickel, phosphate black hex nuts1) Standard of hex nuts: DIN934/439, ANSI/ASME, BS, GB, JIS, Non-standard ... : grade2--grade10. 4) Dimension of the hex nuts: 3mm-100mm; 1/8-4".5) Thickness of the hex nuts: We can produce according to ... , black, zinc, HDG, nickel, phosphate black.7) Packing of the hex nuts: Small box with plastic bag, 25kgs bag or box, bulk ...