| THUMB SCREWS | ||||
| KNURLED STYLE BRASS | ||||
| All Dimensions in Millimeter | ||||
| Nominal Diameter | Head Diameter | Shoulder Diameter | Head Thickness | Head & Shoulder Length |
| M3-0.5 | 12 | 6 | 2.5 | 7.5 |
| M4-0.7 | 16 | 8 | 3.5 | 9.5 |
| M5-0.8 | 20 | 10 | 4 | 11.5 |
| M6-0.1.0 | 24 | 12 | 5 | 15 |
| M8-1.25 | 30 | 16 | 6 | 18 |
| M10-1.5 | 36 | 20 | 8 | 23 |