Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 3413-1998
Scope
This standard applies to Class B torque double-headed torx wrenches (hereinafter referred to as wrenches) for assembling and disassembling screws and nuts.
CNS 3413-1998 history
1998CNS 3413-1998 Assembly tools for screws and nuts - Double-headed,flat and offset,box wrenches,test torque series B