DIN931-1-1987 六角头粗杆半牙螺栓标准
六角头粗杆半牙螺栓
执行标准：DIN931-1-1987
| 公称直径 d | 螺距 P | b | ds | k | s | |||||||||
| l≤125 | 125<l≤200 | l>200 | max | min | A | B | max | min | ||||||
| A | B | max | min | max | min | A | B | |||||||
| M1. 6 | 0.35 | 9 | / | / | 1.6 | 1.46 | / | 1.22 | 0.98 | / | / | 3.2 | 3.02 | / |
| M2 | 0.4 | 10 | / | / | 2 | 1.88 | / | 1.52 | 1.28 | / | / | 4 | 3. 82 | / |
| M2.5 | 0. 45 | 11 | / | / | 2.5 | 2. 36 | / | 1.82 | 1.58 | / | / | 5 | 4.82 | / |
| M3 | 0.5 | 12 | / | / | 3 | 2. 86 | / | 2.12 | 1.88 | / | / | 5.5 | 5.32 | / |
| M3.5 | 0.6 | 13 | / | / | 3.5 | 3.32 | / | 2. 52 | 2.28 | / | / | 6 | 5. 82 | / |
| M4 | 0.7 | 14 | / | / | 4 | 3. 82 | / | 2. 92 | 2. 68 | / | / | 7 | 6.78 | / |
| M5 | 0.8 | 16 | 22 | / | 5 | 4. 82 | / | 3. 65 | 3.35 | / | / | 8 | 7.78 | / |
| M6 | 1 | 18 | 24 | / | 6 | 5. 82 | / | 4.15 | 3. 85 | / | / | 10 | 9. 78 | / |
| M7 | 1 | 20 | 26 | / | 7 | 6. 78 | / | 4.95 | 4. 65 | / | / | 11 | 10.73 | / |
| M8 | 1.25 | 22 | 28 | / | 8 | 7. 78 | / | 5.45 | 5.15 | / | / | 13 | 12.73 | / |