荿薆羅英制螺纹尺寸表薄螀膂英制尺寸肀薈蚁公称直径蚂蒃薈底孔直径袀莅莃肅袂羁英制尺寸薀蒆螀公称直径膃莂蚅底孔直径肇蒈肅SM1/4″×″×″× SM7/32″×″× SM7/32″×″× SM9/32″×″× SM9/32″×″× SM11/32″×″× SM3/64″×″× SM5/64″×″× SM9/64″×″× SM11/64″×″× SM11/64″×″× SM13/32″×″× SM15/64″×″× SM17/64″×″× SM1/2″×″× SM1/2″×:螺纹直径×-:11/64″×40=11/64×-=-≈、英制转换英寸值1/64″1/56″1/48″1/44″1/40″1/32″1/28″
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