自攻螺釘用螺紋(GB/T5280—2002)見表1.1.14。表1.1.14自攻螺釘用螺紋/mm續(xù)表螺紋規(guī)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 (共 686 字) [閱讀本文] >>