
Fasteners; Clearance Holes For Bolts And Screws
出版:Swiss Standards

专家解读视频
Specifies clearance hole diameters for general purpose applications.
ISO 273 : 1979(R2014) - Identical
ISO 273 : 1979(R2014) - Identical
EN 20273 : 1991 - Identical
DIN EN 20273 (1992-02) - Identical
ISO 273:1979 - Identical