Standard | GB, DIN, ISO, JIS |
Size | M3-M50 or non-standard as request&design |
Material | Carbon steel, stainless steel, alloys steel etc. |
Hex head bolt and nut Grade | 4.8 / 6.8 / 8.8 / 10.9 / 12.9 , A2-70 / A4-80 |
Packing | Box, carton or plastic bags, then put on pallets, or according to the demand of the customers |