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

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.