
SPECIFICATION FOR UNIFIED SCREW THREADS - DIAMETERS BELOW 1/4 IN AND LARGER
出版:British Standards Institution

专家解读视频
Covers unified screw threads from Number 0 (0.060 in diameter) to Number 12 (0.216 in diameter), referred to as 'numbered sizes'. Gives tolerances, allowances and limiting sizes for coarse (UNC) and fine (UNF) thread series and for Number 12-32 UNEF extra-fine diameter/pitch combination.
NZS 1227.3:1966 - Identical
ISO 68 : 1973 - Similar to
NZS 1227.3:1966 - Identical
ISO 68 : 1973 - Similar to