六角螺母牙距及規格
| DIN934規格 | 厚度mm | 對邊mm | 對角mm | 牙距mm |
| M1.6 | 1.3 | 3.2 | 3.41 | 0.35 |
| M2 | 1.6 | 4 | 4.32 | 0.40 |
| M2.5 | 2 | 5 | 5.45 | 0.45 |
| M3 | 2.4 | 5.5 | 6.01 | 0.50 |
| M4 | 3.2 | 7 | 7.66 | 0.70 |
| M5 | 4 | 8 | 8.79 | 0.80 |
| M6 | 5 | 10 | 11.00 | 1.00 |
| M8 | 6.5 | 13 | 14.38 | 1.25 (1.00) |
| M10 | 8 | 17 | 18.90 | 1.50 (1.25) (1.00) |
| M12 | 10 | 19 | 21.10 | 1.75 (1.50) (1.25) |
| M14 | 11 | 22 | 24.46 | 2.00 (1.50) |
| M16 | 13 | 24 | 26.75 | 2.00 (1.50) |
| M18 | 15 | 27 | 29.56 | 2.50 (2.00) (1.50) |
| M20 | 16 | 30 | 32.95 | 2.50 (2.00) (1.50) |
| M22 | 18 | 32 | 35.03 | 2.50 (2.00) (1.50) |
| M24 | 19 | 36 | 39.59 | 3.00 (2.00) |
| M27 | 22 | 41 | 45.20 | 3.00 (2.00) |
| M30 | 24 | 46 | 50.85 | 3.50 (2.00) |
| M33 | 26 | 50 | 55.37 | 3.50 (2.00) |