GB/T 845-1985 Translated English of Chinese Standard (GBT 845-1985, GB/T845-1985, GBT845-1985): Cross recessed pan head tapping screws [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 6 mars 2017 - 7 pages This Standard specifies the cross recessed pan head tapping screw of which the thread size is ST 2.2 ~ ST 9.5. This Standard equivalently uses an International Standard ISO 7049-1983 Cross recessed pan head tapping screws. |
