d | ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
螺距 P | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | ||
dk | max | 4 | 5.6 | 7 | 8 | 9.5 | 11 | 12 | |
min | 3.7 | 5.3 | 6.64 | 7.64 | 9.14 | 10.57 | 11.57 | ||
K | max | 1.6 | 2.4 | 2.6 | 3.1 | 3.7 | 4 | 4.6 | |
min | 1.4 | 2.15 | 2.35 | 2.8 | 3.4 | 3.7 | 4.3 | ||
Drive size | 0 | 1 | 2 | 3 | |||||
dp max | 2.3 | 2.8 | 3.1 | 3.6 | 4.1 | 4.8 | 5.8 | ||
钻孔深度 或钣金厚度 | min | 0.7 | 0.7 | 0.7 | 1.75 | 1.75 | 1.75 | 2 | |
max | 1.9 | 2.25 | 2.4 | 3 | 4.4 | 5.25 | 6 | ||
L | ST2.9 | ST3.5 | ST3.9 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
公称 | max | min | Ls min | ||||||
9.5 | 10.25 | 8.75 | 3.25 | 2.85 | |||||
13 | 13.9 | 12.1 | 6.6 | 6.2 | 5.8 | 4.3 | 3.7 | ||
16 | 16.9 | 15.1 | 9.6 | 9.2 | 8.8 | 7.3 | 5.8 | 5 | |
19 | 20 | 18 | 12.5 | 12.1 | 11.7 | 10.3 | 8.7 | 8 | 7 |
22 | 23 | 21 | 15.1 | 14.7 | 13.3 | 11.7 | 11 | 10 | |
25 | 26 | 24 | 18.1 | 17.7 | 16.3 | 14.7 | 14 | 13 | |
32 | 33.25 | 30.75 | 24.5 | 23 | 21.5 | 21 | 20 | ||
38 | 39.25 | 36.75 | 30.5 | 29 | 27.5 | 27 | 26 | ||
45 | 46.25 | 43.75 | 34.5 | 34 | 33 | ||||
50 | 51.25 | 48.75 | 39.5 | 39 | 38 |