T形槽用螺栓
GB37
(mm) | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | M30 | M36 | M42 | M48 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 |
da(max) | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 17.7 | 22.4 | 26.4 | 33.4 | 39.4 | 45.6 | 52.6 |
ds(max) | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | 36 | 42 | 48 |
ds(min) | 4.7 | 5.7 | 7.64 | 9.64 | 11.57 | 15.57 | 19.48 | 23.48 | 29.48 | 35.38 | 41.38 | 47.38 |
dk | 12 | 16 | 20 | 25 | 30 | 38 | 46 | 58 | 75 | 85 | 95 | 105 |
k(max) | 4.24 | 5.24 | 6.24 | 7.29 | 8.89 | 11.95 | 14.35 | 16.35 | 20.42 | 24.42 | 28.42 | 32.5 |
k(min) | 3.76 | 4.76 | 5.76 | 6.71 | 8.31 | 11.25 | 13.65 | 15.65 | 19.58 | 23.58 | 27.58 | 31.5 |
r(min) | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.8 | 0.8 | 1 | 1 | 1.2 | 1.6 |
s(min) | 8.64 | 11.57 | 13.57 | 17.57 | 21.16 | 27.16 | 33 | 43 | 54.8 | 65.1 | 74.1 | 83.8 |
s(max) | 9 | 12 | 14 | 18 | 22 | 28 | 34 | 44 | 56 | 67 | 76 | 86 |
钢 | ||
螺纹 | 公差 | 6g |
标准 | GB/T 196、GB/T 197 | |
机械性能 | 等级 | d≤39mm:8.8 级; |
d>39mm:按协议 | ||
标准 | GB/T 3098.1 | |
公差 | 产品等级 | 除第3章规定外,其余按B级 |
标准 | GB/T 3103.1 | |
表面处理 | ① 氧化; | |
② 镀锌钝化GB/T 5267 | ||
表面缺陷 | GB/T 5779.1 | |
验收及包装 | GB/T 90 |