Material: carbon steel, stainless steel.
| Material | Carbon steel, Alloy Steel, Stainless Steel. |
|---|---|
| Diameter | M2 - M16 |
| Length | 6mm ~ 100mm |
| Recess | Phillips, Slot, PH/SL combine, Pozi |
| Head Type | Round Head, Flat Countersunk Head, Oval Head, Pan Head, Truss Head, Fillister Head, Hex. Head, Hex. Washer Head. |
| Finish | Zinc Plated, Yellow ZP, Grey Phosphate, Black Phosphate, Black Oxided, Brass Plated, Nickel |