Standard NF E25-137
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A级开槽六角头螺钉 - 符号 HS。本标准定义了多头机械螺钉,允许通过外六角或开槽来组装和拆卸产品。...

NF E25-137Withdrawn Dimensions in mm -hex head screws with slot Publication date: 12 - 1986 | ||||||||
d thread size | P | k max | k min | e min | s nom | t min | n max | n min |
M 3 | 0.5 | 2.12 | 1.88 | 6.01 | 5.5 | 0.8 | 1 | 0.86 |
M 4 | 0.7 | 2.92 | 2.68 | 7.66 | 7 | 1.2 | 1.51 | 1.26 |
M 5 | ||||||||
M 6 | ||||||||
M 8 | ||||||||
M 10 |