供应GB/T75-1985开槽长圆柱端紧定螺钉
| | 开槽长圆柱端紧定螺钉(GB/T75-1985) | | |
螺纹规格d | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 |
P | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 |
df | ~ | 螺纹小径 |
dp | min | 0.55 | 0.75 | 1.25 | 1.75 | 2.25 | 3.2 | 3.7 | 5.2 | 6.64 | 8.14 |
max | 0.8 | 1 | 1.5 | 2 | 2.5 | 3.5 | 4 | 5.5 | 7 | 8.5 |
n | 公称 | 0.25 | 0.25 | 0.4 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | 1.6 | 2 |
min | 0.31 | 0.31 | 0.46 | 0.46 | 0.66 | 0.86 | 1.06 | 1.26 | 1.66 | 2.02 |
max | 0.45 | 0.45 | 0.6 | 0.6 | 0.8 | 1 | 1.2 | 1.51 | 1.91 | 2.31 |
t | min | 0.56 | 0.64 | 0.72 | 0.8 | 1.12 | 1.28 | 1.6 | 2 | 2.4 | 2.8 |
max | 0.74 | 0.84 | 0.95 | 1.05 | 1.42 | 1.63 | 2 | 2.5 | 3 | 3.6 |
z | min | 0.8 | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 |
max | 1.05 | 1.25 | 1.5 | 1.75 | 2.25 | 2.75 | 3.25 | 4.3 | 5.3 | 6.3 |
l | 2.5`8 | 3`10 | 4`12 | 5`16 | 6`20 | 8`25 | 8`30 | 10`40 | 12`50 | 14`60 |