标准号:IS 6174-1971
发布日期:1972/9/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Dimensions and requirements for nut taps for producing ISO metric screw threads with coarse and fine pitches conforming to IS : 4218 ( Parts I to VI)- 1967 'ISO metric screw threads'.