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螺丝攻牙钻孔径和滚丝径对照表.doc

螺丝攻牙钻孔径和滚丝径对照表公制粗螺纹美制粗螺纹规格标准径2级牙钻孔径规格（UNC）标准径2级牙钻孔径最大最小M1.0×0.250.750.7850.729NO.1-64(1.854)1.551.5821.425M1.1×0.250.850.8850.829NO.2-56(2.184)1.801.8711.695M1.2×0.250.950.9850.985NO.3-48(2.515)2.102.1461.941M1.4×0.31.101.1421.075NO.4-40(2.845)2.302.3852.

2024-07-10

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螺丝攻牙钻孔径和滚丝径规格对照表.xls

螺丝攻牙钻孔径和滚丝径规格对照表螺丝攻牙钻孔径和滚丝径对照表公制粗螺纹美制粗螺纹规格标准径2级牙钻孔径规格（UNC）标准径2级牙钻孔径最大最小最大最小M1.0×0.250.750.7850.729NO.1-64(1.854)1.551.5821.425M1.1×0.250.850.8850.829NO.2-56(2.184)1.81.8711.695M1.2×0.250.950.9850.985NO.3-48(2.515)2.12.1461.941M1.4×0.31.11.1421.075NO.4-40(

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螺丝攻牙钻孔径和滚造径参数表.xls

螺丝攻牙钻孔径和滚造径对照表英制螺纹公制螺纹针车用螺纹规格(UNEF)钻孔径规格滚造径规格硬材软材W1/8－402.652.60M3×0.52.63～2.60SM1/8－40W5/32－323.253.20M3.0×0.62.56～2.53SM1/8－44W3/16－243.753.70M3.5×0.63.06～3.03SM9/64－40W1/4－205.105.00M4.0×0.73.49～3.45SM11/64－40W5/16－186.606.50M4.0×0.753.45～3.41SM3/16－32

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螺丝攻牙钻牙孔径对照表.xls

2024-07-10

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