Download or read book GB T 846 2017 Translated English of Chinese Standard GBT 846 2017 GB T846 2017 GBT846 2017 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-11-17 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the type and dimension, technical conditions and marking of cross-recessed countersunk (flat) head tapping screws. This Standard is applicable to the cross-recessed countersunk (flat) head tapping screws with Thread Specification of ST 2.2 ~ ST 9.5, and Product Grade A.