德制六角头螺栓DIN931
- 质量稳定：实行全过程质量监控，细致入微，全方位检测！
- 价格合理：高效内部成本控制，减少了开支，让利于客户！
- 交货快捷：先进生产流水线，充足的备货，缩短了交货期！
产品参数:
DIN931 Grade A and B
| Thread Size | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 |
| Pitch | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 |
| K | 2 | 2.8 | 3.5 | 4 | 5.3 | 6.4 | 7.5 | 8.8 | 10 | 11.5 | 12.5 | 14 |
| S | 5.5 | 7 | 8 | 10 | 13 | 17 | 19 | 22 | 24 | 27 | 30 | 32 |
| L | 20-30 | 25-40 | 25-50 | 30-60 | 35-80 | 40-100 | 45-120 | 50-140 | 55-160 | 65-180 | 65-200 | 70-220 |
| Thread Size | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | M52 | M56 | |
| Pitch | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | 5.5 | |
| K | 15 | 17 | 18.7 | 21 | 22.5 | 25 | 26 | 28 | 30 | 33 | 35 | |
| S | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | |
| L | 80-240 | 90-260 | 90-300 | 100-300 | 110-300 | 120-300 | 130-300 | 130-300 | 140-340 | 150-340 | 160-360 |
