常用螺纹与底孔加工对照表
缝纫机专用螺纹(二级精度) 公制粗牙螺纹
规格标准径最大最小
SM1/6()-80 规格标准径 2级精度钻孔径
SM5/64()-64 最大最小
SM3/32()-56 ×
SM3/32()-100 ×
SM1/8()-32 () () ×
SM1/8()-40 ×
SM1/8()-44 ×
SM1/8()-48 ×
SM9/64()-32 () () ×
SM9/64()-40 ×
SM11/64()-32 ×
SM11/64()-40 ×
SM3/16()-24 ×
SM3/16()-28 ×
SM3/16()-32 M10×
SM3/16()-40 M11×
SM7/32()-32 M12×
SM15/64()-28 M14×
SM1/4()-24 M16×
SM1/4()-28 M18×
SM1/4()-40 M20×
SM9/32()-20 M22×
SM9/32()-28 M24×
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