ISO 263:1973现行
ISO inch screw threads - General plan and selection for screws, bolts and nuts - Diameter range 0,06 to 6 in
出版：International Organization for Standardization
专家解读视频
NF ISO 263:2004 - Identical
GB/T 20670-2006 - Modified
SS 1713 Ed. 2 (1988) - Similar
JIS B 0206:1973 - Equivalent
BS 1580-3:1965 - Equivalent
BS 1580-1&2:1962 - Equivalent
PN ISO 263:1997 - Identical
