DIN6915-1989 钢结构用高强度大六角螺母标准
钢结构用高强度大六角螺母
执行标准:DIN6915-1989
公称直径d | Ml2 | Ml6 | M20 | M22 | M24 | M27 | M30 | M36 | |
螺距P | 1.75 | 2 | 2.5 | 2.5 | 3 | 3 | 3.5 | 4 | |
k | max | 10 | 13 | 16 | 18 | 19 | 22 | 24 | 29 |
min | 9.64 | 12.3 | 14.9 | 16.9 | 17.7 | 20.7 | 22.7 | 27.7 | |
s | max | 22 | 27 | 32 | 36 | 41 | 46 | 50 | 60 |
min | 21.16 | 26.16 | 31 | 35 | 40 | 45 | 49 | 58.8 |