供应GB/T836-1988滚花小头螺钉
| | 滚花小头螺钉(GB/T836-1988) | | | |
| 螺纹规格d | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 |
| dk滚花前 | max | 3.5 | 4 | 5 | 6 | 7 | 8 | 10 |
| min | 3.32 | 3.82 | 4.82 | 5.82 | 6.78 | 7.78 | 9.78 |
| k | max | 10 | 11 | 11 | 12 | 12 | 13 | 13 |
| min | 9.78 | 10.73 | 10.73 | 11.73 | 11.73 | 12.73 | 12.73 |
| R | ~ | 4 | 4 | 5 | 6 | 8 | 8 | 10 |
| r | min | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 |
| re | ~ | 2.24 | 2.8 | 3.5 | 4.2 | 5.6 | 7 | 8.4 |
| l | 3`16 | 4`20 | 5`20 | 6`25 | 8`30 | 10`35 | 12`40 |