| Standard: |
GB/T 5787, DIN6921, DIN6922, ISO 4162-1990, ASME B18.2.3.4M, IFI 111, IFI 513, IFI 536, EN 1665, JIS B 1189,
|
| Grade: |
4.8, 8.8
|
| Size: |
M5 x 5 to M36 x 300
|
| Surface Treatment: |
Plain, Black,Zinc Plated, HDG
|
| Material: |
Carbon Steel, Alloy Steel
|
