Feature
| Division of L | Tolerance |
| ≦3 | ±0.20 |
| 3~6 | ±0.24 |
| 6~10 | ±0.29 |
| 10~16 | ±0.35 |
| ±0.42 |
| 30~50 | ±0.50 |
| 50＜ | ±0.60 |
Dimensions
Specification
Unit: mm
| 稱呼徑 (d) |
M3 |
M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | |
| Pitch Metric Coarse | 0.5 | 0.7 | 0.8 | 1.0 | 1.25 | 1.50 | 1.75 | 2.0 | 2.0 | 2.5 | |
| D | NOM | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 | 5.0 | 6.0 | 6.0 | 8.0 | 10.0 |
| 最大值 | 1.545 | 2.045 | 2.560 | 3.080 | 4.095 | 5.095 | 6.095 | 6.095 | 8.115 | 10.127 | |
| 最小值 | 1.520 | 2.020 | 2.520 | 3.020 | 4.020 | 5.020 | 6.020 | 6.020 | 8.025 | 10.025 | |
| B | MIN(Shallow) | 1.2 | 1.5 | 2.0 | 2.0 | 3.0 | 4.0 | 4.8 | 5.5 | 6.4 | 8.0 |
| MIN(Deep) | 2.0 | 2.5 | 3.0 | 3.5 | 5.0 | 6.0 | 8.0 | 8.0 | 10.0 | 12.0 | |
| d2 | 最大值 | 1.4 | 2.0 | 2.5 | 3.0 | 5.0 | 6.0 | 8.0 | 9.0 | 10.0 | 14.0 |
| 最小值 | 1.15 | 1.75 | 2.25 | 2.75 | 4.7 | 5.7 | 7.64 | 8.64 | 9.64 | 13.57 | |
| Key Engagement | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 | 5.0 | 6.0 | 6.0 | 8.0 | 10.0 | |
| Proof Torque (kgf-cm) | 12 | 28 | 60 | 100 | 240 | 460 | 790 | 900 | 1900 | 3700 | |
| Recommended Seating Torque (kgf-cm) | 7 | 17 | 36 | 60 | 145 | 280 | 480 | 540 | 1200 | 2200 | |