1. Standards: DIN, ANSI/ASME, BS, GB, JIS and non-standard
2. Materials: Carbon steel and stainless steel
3. Grade: 4.8 to 12.9
4. Dimensions: 2 to 48mm or 1/8 to 2 inches
5. Length: 10 to 300mm or 3/8 to 10 inches
6. Coating: Plain, black, zinc, HDG, nickel and phosphate black

Packing: Small box with plastic bag, 25kg bag or box and bulk in pallet.