GB/T 9074.18-2017 Translated English of Chinese Standard. (GBT 9074.18-2017, GB/T9074.18-2017, GBT9074.18-2017): Tapping Screw and Washer Assemblies with Plain Washershttps://www.chinesestandard.net, 2017. 11. 17. - 10페이지 This Part of GB/T 9074 specifies type and dimension, technical conditions and marking of tapping screw and washer assemblies with plain washers. This Part is Applicable to the tapping screw and washer assemblies with plain washers for Thread Specification ST 2.2 ~ ST 9.5, flat supporting surface, and the mechanical properties conforming to GB/T 3098.5. |