4.2 自攻螺钉用螺纹

自攻螺钉用螺纹(GB/T5280—2002)见表1.1.14。表1.1.14自攻螺钉用螺纹/mm续表螺纹规格ST1.5ST1.9ST2.2ST2.6ST2.9ST3.3ST3.5ST3.9ST4.2ST4.8ST5.5ST6.3ST8ST9.5P≈0.50.60.80.91.11.31.31.31.41.61.81.82.12.1d2max0.911.241.631.902.182.392.642.923.103.584.174.886.207.85min0.841.171.521.802.0 ......（本文共 686 字 , 1 张图）     [阅读本文] >>