GB/T 845-2017 Translated English of Chinese Standard. (GBT 845-2017, GB/T845-2017, GBT845-2017): Cross-Recessed Pan Head Tapping Screws

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https://www.chinesestandard.net, Nov 17, 2017 - Technology & Engineering - 9 pages
This Standard specifies the type and dimension, technical conditions and marking of cross-recessed pan head tapping screws. This Standard is applicable to the cross-recessed pan head tapping screws with Thread Specification of ST 2.2 ~ ST 9.5, and Product Grade A.
 

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