Unit:mm
| Model No. | Hole Dia ( ∅A ) | Thread ( B ) |
Hole Center To End ( C ) | Material | Surface Treatment | Weight (g) |
| M920M6 BLACK ZINC | 10 | M6X1.0 | 20 | 12L14 | Black Zinc | |
| M925M6 BLACK ZINC | 25 | |||||
| M930M6 BLACK ZINC | 30 | |||||
| M920M8 BLACK ZINC | M8X1.25 | 20 | ||||
| M925M8 BLACK ZINC | 25 | |||||
| M930M8 BLACK ZINC | 30 |
