机械螺纹的主要几何参数
2011年10月20日 - 中华标准件网
规格牙距规格称呼径牙数粗牙细牙极细牙粗牙细牙惠氏牙M30.50.354#2.94048M40.70.56#3.53240M50.80.58#4.23236M61.00.7510#4.82432M71.00.7512#5.52428M81.251.00.751/46.35202820M101.51.251.05/167.94182418...
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规格牙距规格称呼径牙数粗牙细牙极细牙粗牙细牙惠氏牙M30.50.354#2.94048M40.70.56#3.53240M50.80.58#4.23236M61.00.7510#4.82432M71.00.7512#5.52428M81.251.00.751/46.35202820M101.51.251.05/167.94182418...