圆弧螺纹 |
| 30˚ | P = 25.4/n (n-每英寸牙数) | 0.5P | D | D-2h | 间隙z = 0.05P | 0.2385P | ||||
方牙螺纹 |
| - | 2 | 3 | 3 | 0.5P+ (0.1~0.2) | D | D-2h | 0.5P+ (0.03~0.05) | P-w | 螺旋升角λ = 1˚49' | |
阿基米德螺纹 |
| 14.5˚ | πmc | 2.157 mc | D | D-2h | 1.054 mc | 轴向模数mc = 2 | ||||
三角形螺纹 |
| 30˚ | 2.5 | 3.5 | 4 | 0.5413P | D | D-2h | 0.125P | 0.125P~0.166P | 0.108P~0.144P | |
55˚圆锥管螺纹 |
| 55˚ | P = 25.4/n (n-每英寸牙数) | 0.64P | D | D-2h | 锥度角Φ 1˚47'24'' | 0.137P | ||||
55˚圆柱管螺纹 |
| 55˚ | P = 25.4/n (n-每英寸牙数) | 0.64P | D | D-2h | - | 0.137P | ||||
MJ螺纹 |
| 60˚ | 1.5 | 2 | 2 | 0.487P | D | D-2h | 0.125P | 0.3125P | 0.15P~0.18P | |