ISO 273 : 1979(R2014)现行
FASTENERS - CLEARANCE HOLES FOR BOLTS AND SCREWS
出版：International Organization for Standardization
专家解读视频
This International Standard specifies clearance hole diameters for general purpose applications.
NEN ISO 273 : 1996 - Identical
DS ISO 273 : 1992 - Identical
SS-ISO 273 : 1985 - Identical
NBN E 29 310 : 1979 - Identical
SNV DIN EN 20273 : 1992 - Identical
NS 69 : 70 AMD 1 84 - Similar to
NZS/ISO 273:1979 - Identical
BIS IS 1821 : 1987(R2003) - Identical
PN EN 20273 : 1998 - Identical
NS 5741 : 1ED 1984 - Identical
SANS 1700-3-3 : 1ED 1996(R2014) - Identical
DIN ISO 273 : 1979 - Identical
BS 4186(1984) : 1984 - Identical
NFE 25 017 : 2006 - Similar to
