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螺纹尺寸dM3M4M5M6M8M10M12(M14)M16M20
P螺距0.50.70.811.251.51.75222.5
dk ③理论值最大值6.728.9611.213.4417.9222.426.8830.833.640.32
实际值最小值5.547.539.4311.3415.2419.2223.1226.5229.0136.05
ds最大值345681012141620
最小值2.863.824.825.827.789.7811.7313.7315.7319.67
e ①最小值2.3032.8733.4434.5835.7236.8639.14911.42911.42913.716
k最大值1.862.483.13.724.966.27.448.48.810.16
s ①公称22.534568101012
最大值2.082.583.084.0955.146.148.17510.17510.17512.212
最小值2.022.523.024.025.026.028.02510.02510.02512.032
t最小值1.11.51.92.233.64.34.54.85.6
最小拉力载荷(N) ②8.83220562090801290023400371005390073600100000162000
10.941807300118001670030500482007020096000130000204000
12.9491085061380019600357005660082400112000154000239000
千件钢制重≈kg----------
螺纹长度b参考----------
①,emin=1.14smin;内六角组合量规尺寸见 GB/T 70.5。
②,GB/T 3098.1 规定值的 80%。
③,标准原件中“实际值”的标注为最大值,但历年版本和引用标准ISO 10642中此处都为最小值,特此注明


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