... , anti-corrosion(ISO 9001 2008). We can produce high quality bolt and nut per customer's requirements. The feature of our ... -strength bolts, nuts and screws in accordance with GB, ANSI, DIN, EN, RCCM-2007, JIS, ISO, SH, HG, JB, GD and ... of nolt:m6~m36Size of nut:m3~m64Material:carbon steelStandard:DIN,GB,BSWFinished:palin,black,yellow zp,zinc-plated,hot dip ...