1.11 开槽凹端紧定螺钉
开槽凹端紧定螺钉(GB/T 74—1985) 的型式规格见表1.3.11。
表1.3.11 开槽凹端紧定螺钉型式规格/mm
续表
螺纹规格dM1.6M2M2.5M3M4M5M6M8M10M12df≈螺纹小径dzmin0.550.750.951.151.752.252.754.75.77.7max0.811.21.422.53568n公称0.250.250.40.40.60.811.21.62min0.310.310.460.460.660.861.061.261.662.06max0.450.450.60.60.811.21.511.912.31tmin0.560.640.720.81.121.281.62242.8max0.740.840.951.051.421.6322.533.6l2~82.5~103~123~164~205~256~308~4010~5012~60公称minma ...... (共417字) [阅读本文]>>