Unit : mm
| Model No. | Hole Dia ( ∅A ) | Thread ( B ) | Hole Center To End ( C ) | Material | Surface Treatment |
| C2425M8 BLACK ZINC | 16 | M8X1.25 | 25 | 1015 | BLACK ZINC Plated |
| C2430M8 BLACK ZINC | 30 | ||||
| C2435M8 BLACK ZINC | 35 | ||||
| C2430M10 BLACK ZINC | M10X1.5 | 30 | |||
| C2435M10 BLACK ZINC | 35 |