31 滚花高螺母和薄螺母GB/T 806、GB/T 807—1988标准
滚花高螺母和薄螺母GB806、GB807—1988标准
国标原文档下载：GB806-88.PDF GB807-88.PDF
滚花高螺母和薄螺母的尺寸规格、质量见表4.3-51—表4.3-53。
表4.3-51 滚花高螺母和薄螺母的尺寸规格（mm)
| 螺纹规格D (6H) | Ml.4 | Ml.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | |
| dk (滚花前） | max | 6 | 7 | 8 | 9 | 11 | 12 | 16 | 20 | 24 | 30 |
| min | 5.78 | 6.78 | 7.78 | 8.78 | 10.73 | 11.73 | 15.73 | 19.67 | 23.67 | 29.67 | |
| dw | max | 3.5 | 4 | 4.5 | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
| min | 3.2 | 3.7 | 4.2 | 4.7 | 5.7 | 7.64 | 9.64 | 11.57 | 15.57 | 19.48 | |
| C | 0.2 | 0.3 | 0.5 | 0.8 | |||||||
| GB/T806 | m max | — | 4.7 | 5 | 5.5 | 7 | 8 | 10 | 12 | 16 | 20 |
| K | — | 2 | 2.2 | 2.8 | 3 | 4 | 5 | 6 | 8 | ||
| t max | — | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6.5 | |||
| R min | — | 1.25 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | |||
| h | — | 0.8 | 1 | 1.2 | 1.5 | 2 | 2.5 | 3 | 3.8 | ||
| d1 | — | 3.6 | 3.8 | 4.4 | 5.2 | 6.4 | 9 | 11 | 13 | 17.5 | |
| GB/T807 | m max | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | |||
| K | 1.5 | 2 | 2.5 | 3.5 | 4 | 5 | 6 | ||||
表4.3-52 滚花高螺母的质量（kg)
每1000件钢制品的大约质量
| 螺纹规格 | Ml.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 |
| 质量 | 0.71 | 0.91 | 1.26 | 2.36 | 3.26 | 7.82 | 14.89 | 26.92 | 56.66 |
表4.3-53 滚花薄螺母的质量（kg)
每1000件钢制品的大约质量
| 螺纹规格 | Ml .4 | Ml .6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 |
| 质量 | 0.31 | 0.56 | 0.73 | 0.91 | 1.69 | 1.98 | 4.96 | 9.23 | 16.4 | 32.36 |