DIN557-1985 四方螺母标准
德标原文档下载：DIN557-1994.pdf
四方螺母
执行标准：DIN557-1985
| d | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | |
| e min | 6.76 | 8.63 | 9.93 | 12.53 | 16.34 | 20.24 | 22.84 | 26.21 | 30.11 | 34.01 | 37.91 | 42.9 | 45.5 | |
| m | max | 2.4 | 3.2 | 4 | 5 | 6.5 | 8 | 10 | 11 | 13 | 15 | 16 | 18 | 19 |
| min | 1.4 | 2.0 | 2.8 | 3.8 | 5 | 6.5 | 8.5 | 9.2 | 11.2 | 13.2 | 14.2 | 16.2 | 16.9 | |
| S | max | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 |
| min | 5.2 | 6.64 | 7.64 | 9.64 | 12.57 | 15.57 | 17.57 | 20.16 | 23.16 | 26.16 | 29.16 | 33 | 35 | |
| 每1000件钢制品的重量≈kg | ||||||||||||||
| 0.22 | 0.49 | 0.85 | 1.92 | 4.20 | 8.31 | 12.97 | 18.12 | 29.29 | 44.26 | 59.38 | 89.57 | 101.9 | ||