公称直径 d | 螺距 P | dk | k max | 槽号 | 钻销范围板厚 | ||
max | min | ≥ | ≤ | ||||
ST2.9 | 1.1 | 5.5 | 5.2 | 1.7 | 1 | 0.7 | 1.9 |
ST3.5 | 1.3 | 7.3 | 6.9 | 2.35 | 2 | 0.7 | 2.25 |
ST4.2 | 1.4 | 8.4 | 8.0 | 2.6 | 1.75 | 3 | |
ST4.8 | 1.6 | 9.3 | 8.9 | 2.8 | 4.4 | ||
ST5.5 | 1.8 | 10.3 | 9.9 | 3 | 3 | 5.25 | |
ST6.3 | 1.8 | 11.3 | 10.9 | 3.15 | 2 | 6 | |
|
公称直径 d | 螺距 P | dk | k max | 槽号 | 钻销范围板厚 | ||
max | min | ≥ | ≤ | ||||
ST2.9 | 1.1 | 5.5 | 5.2 | 1.7 | 1 | 0.7 | 1.9 |
ST3.5 | 1.3 | 7.3 | 6.9 | 2.35 | 2 | 0.7 | 2.25 |
ST4.2 | 1.4 | 8.4 | 8.0 | 2.6 | 1.75 | 3 | |
ST4.8 | 1.6 | 9.3 | 8.9 | 2.8 | 4.4 | ||
ST5.5 | 1.8 | 10.3 | 9.9 | 3 | 3 | 5.25 | |
ST6.3 | 1.8 | 11.3 | 10.9 | 3.15 | 2 | 6 | |
