DIN 802-5:1997
丝锥螺纹部分的公差.第5部分:公制ISO螺纹磨削丝锥.通用螺纹和细螺纹符合DIN 8141-1的紧配合螺纹.螺纹部分的制造公差
Tolerances on the threaded portion of tape - Part 5: Ground threaded taps for ISO metric thread; threads for interference fits according to DIN 8141-1, coarse and fine pitches; manufacturing tolerances on the threaded portion