Stainless Steel Furniture Screws Connector Bolts Flat Head Hex Socket Working with Barrel Nut
| Threads | Pitch | dk (mm) | k (mm) | s (mm) |
| M2 | 0.4 | 4.5 | 1 | 1.3 |
| M2.5 | 0.45 | 5.3 | 1.1 | 1.5 |
| M3 | 0.5 | 7 | 1.5 | 2 |
| M4 | 0.7 | 8 | 2 | 2.5 |
| M5 | 0.8 | 10.2 | 2.2 | 3 |
| M6 | 1 | 12.5 | 2.7 | 4 |
| M8 | 1.25 | 13.8 | 3.3 | 5 |
| M10 | 1.5 | 16.8 | 3.8 | 6 |
| M12 | 1.75 | 19.5 | 4.8 | 8 |
