| Shoulder Diameter | Thread | Thread Length | Head Diameter | Head Height | Allen Wrench Size |
| (A) | (C) | (D) | (E) | (F) | – |
| 6mm | 5mm x 0.8 | 9.75mm | 10mm | 4.5mm | 3mm |
| 8mm | 6mm x 1.0 | 11.25mm | 13mm | 5.5mm | 4mm |
| 10mm | 8mm x 1.25 | 13.25mm | 16mm | 7mm | 5mm |
| 12mm | 10mm x 1.5 | 16.4mm | 18mm | 9mm | 6mm |
| 16mm | 12mm x 1.75 | 18.4mm | 24mm | 11mm | 8mm |
| 20mm | 16mm x 2.0 | 22.4mm | 30mm | 14mm | 10mm |
