为什么会有加厚螺母,加厚螺母的作用有哪些,我们在使用加厚罗木木的时候为了我们在使用螺栓的时候,防止螺栓从固定件上脱落下来,厂家就会根据技术的要求把螺母给加厚了,而且螺母螺栓、螺纹的接触面积大,在使用加厚螺母的时候也就保证了螺栓螺纹的稳定性,这样也就防止了螺栓的滑落。那加厚螺母都有哪些参数那?如下:
| m | S | |||
| 单位sm | ||||
| 公称直径 | S | m | ||
| D | 公称尺寸 | 公差 | 公称尺寸 | 公差 |
| M3 | 5.5 | -0.16 | *3 | 20.24 |
| M4 | 7 | -0.2 | 5 | |
| M5 | 8 | 6 | ||
| M6 | 10 | 7.5 | ±0.29 | |
| M3 | 14 | -0.24 | 9 | ±0.35 |
| M10 | 17 | 11 | ||
| M12 | 19 | -0.28 | 14 | |
| M14 | 22 | 16 | ||
| M16 | 24 | 13 | ±0.42 | |
| M18 | 27 | 20 | ||
| M20 | 30 | 22 | ||
| M22 | 32 | -0.34 | 24 | |
| M24 | 36 | 26 | ||
| M27 | 41 | 2S | ±0.50 | |
| M30 | 4& | 32 | ||
| M36 | 55 | -0.4 | 38 | |
| M42 | 65 | 44 | ||
| M43 | 75 | 50 | ||
| GB6170 | DIN934 | GB6175 | GB6172.1 | DIN934比率 | GB6175比率 | GB6172.1比率 | |
| M2 | 1.6 | 1.6 | 1.2 | 100% | 75% | ||
| M3 | 2.4 | 2.4 | 1.8 | 100% | 75% | ||
| M4 | 3.2 | 3.2 | 2.2 | 100% | 69% | ||
| M5 | 4.7 | 4 | 5.1 | 2.7 | 85% | 109% | 57% |
| M6 | 5.2 | 5 | 5.7 | 3.2 | 96% | 110% | 62% |
| M8 | 6.8 | 6.5 | 7.5 | 4 | 96% | 110% | 59% |
| M10 | 8.4 | 8 | 9.3 | 5 | 95% | 111% | 60% |
| M12 | 10.8 | 10 | 12 | 6 | 93% | 111% | 56% |
| M14 | 12.8 | 11 | 14.1 | 7 | 86% | 110% | 55% |
| M16 | 14.8 | 13 | 16.4 | 8 | 88% | 111% | 54% |
| M18 | 15.8 | 15 | 9 | 95% | 57% | ||
| M20 | 18 | 16 | 20.3 | 10 | 89% | 113% | 56% |
| M22 | 19.4 | 18 | 11 | 93% | 57% | ||
| M24 | 21.5 | 19 | 23.9 | 12 | 88% | 111% | 56% |
| M27 | 23.8 | 22 | 13.5 | 92% | 57% | ||
| M30 | 25.6 | 24 | 28.6 | 15 | 94% | 112% | 59% |
| M33 | 28.7 | 26 | 16.5 | 91% | 57% | ||
| M36 | 31 | 29 | 34.7 | 18 | 94% | 112% | 58% |
| M39 | 33.4 | 31 | 19.5 | 93% | 58% | ||
| M42 | 34 | 34 | 21 | 100% | 62% | ||
| M45 | 36 | 36 | 22.5 | 100% | 63% | ||
| M48 | 38 | 38 | 24 | 100% | 63% | ||
| M52 | 49 | 49 | ?.e, | 100% | fi?.% | ||
| M56 | 4F, | 4B | ?.R | 100% | fi?.% | ||
| M60 | 30 | 100% | |||||
| M64 | fSI | fSI | 32 | 100% | fi3% | ||
| GB6170悬标准的六角螺母的国标号DIN934为标准的六角螺母德标号 | |||||||
| GB6175为加厚的六角螺母国标号,GR6172为薄螺母的国标号 | |||||||
相关推举:
几种对加厚螺母的误区及紧固件最容易忽视掉的七大误区
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