标准摘要
[中文适用范围]： 指定标准螺纹系列的余量和公差系统，涵盖直径范围从 0.06 英寸到 6 英寸，螺距从每英寸 80 到 4 个螺纹。 [外文原描述]： Specifies a system of allowances and tolerances for standard thread series, covering the range of diameters from 0,06 in to 6 in, and pitches from 80 to 4 threads per inch.
英文名称ISO inch screw threads — Allowances and tolerances