GB/T 5796.1-2022 Translated English of Chinese Standard. (GBT5796.1-2022): Trapezoidal screw threads - Part 1: Profileswww.ChineseStandard.net, 04/06/2022 - 10 من الصفحات This document specifies the basic profile and design profile of trapezoidal screw threads. This document applies primarily to mechanical transmission threads and may also be used for fastening threads. |