供应GB/T833-1988开槽大圆柱头螺钉
| | 开槽大圆柱头螺钉(GB/T833-1988) | | | | | |
螺纹规格d | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 |
a | max | 0.7 | 0.8 | 0.9 | 1 | 1.4 | 1.6 | 2 | 2.5 | 3 |
dk | max | 6 | 7 | 9 | 11 | 14 | 17 | 20 | 25 | 30 |
min | 5.82 | 6.78 | 8.78 | 10.73 | 13.73 | 16.73 | 19.67 | 24.67 | 29.67 |
da | max | 2.1 | 2.6 | 3.1 | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 |
k | max | 1.2 | 1.4 | 1.8 | 2 | 2.8 | 3.5 | 4 | 5 | 6 |
min | 1.06 | 1.26 | 1.66 | 1.86 | 2.66 | 3.32 | 3.7 | 4.7 | 5.7 |
n | 公称 | 0.4 | 0.5 | 0.6 | 0.8 | 1.2 | 1.2 | 1.6 | 2 | 2.5 |
min | 0.46 | 0.56 | 0.66 | 0.86 | 1.26 | 1.26 | 1.66 | 2.06 | 2.56 |
max | 0.6 | 0.7 | 0.8 | 1 | 1.51 | 1.51 | 1.91 | 2.31 | 2.81 |
r | min | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 |
t | min | 0.6 | 0.7 | 0.9 | 1 | 1.4 | 1.7 | 2 | 2.5 | 3 |
w | min | 0.26 | 0.36 | 0.56 | 1.66 | 1.06 | 1.22 | 1.3 | 1.5 | 1.8 |
re | ~ | 2.24 | 2.8 | 3.5 | 4.2 | 5.6 | 7 | 8.4 | 11.2 | 14 |
l | 2.5`5 | 3`6 | 4`8 | 4`10 | 5`12 | 6`14 | 8`16 | 10`16 | 12`20 |