Taiwan Provincial Standard of the People's Republic of China
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CNS 11328-1985
Scope
This standard applies to the assembly of high-strength hexagonal bolts, hexagonal nuts, and flat washers for friction joining (hereinafter referred to as the assembly), which is mainly used in steel structures.
CNS 11328-1985 history
1985CNS 11328-1985 Sets of High Strength Hexagon Bolt, Hexagon Nut and Plain Washers for Friction Grip Joints