1、JG/T5057.5-1995表1六角头细牙螺栓的结构尺寸mm螺纹规格d121416182022242730333639421.51.51.51.52223(1.25)(1.5)(1.5)0.20.60.25-0.80.30.90.41.0min0.60.81.01.2d,max13.715.717.720.222.424.426.430.433.436.439.442.445.6dmin16.419.222.024.827.731.433.23842.746.651.155.960.6max12141618202224273033363942min11.5713.5715.5717.5719
2、.4821.4823.4826.4829.4832.3835.3838.3841.38公称7.58.81011.512.514151718.72122.52526max7.799.0910.29111.8512.8514.3515.3517.3519.1221.4222.9225.4226.42min7.218.519.7111.1512.1513.6514.6516.6518.2820.5822.0824.5825.58max182124273034364650556065min17.5720.1623.1626.1629.16333540454953.858.863.8min19.8522.7826.1729.5632.9537.2939.5545.250.8555.3760.7966.4470.02max1.51.51.51.522233max7.57.57.57.5101010101010151515Kmin566.87.88.59.510.211.712.814.415.517.217.9注：P为螺距，尽可能不选用括号内尺寸。xm不小于2.5倍的螺距。23
