大六角头高强螺栓长度计算表
板厚mm垫片螺母螺距P计算长度采购长度M1236312.3 1.7555.67555 M1620417.1246.145 M2044420.7 2.574.9575 M2225523.6 2.559.8560 M2450524.2386.785 M2760527.63100.1100 M3060530.7 3.5104.45105
C级普通螺栓长度计算表
板厚mm垫片螺母螺距P计算长度采购长度M816 1.67.9 1.2528.62530 M101629.5 1.531.2530 M1215 2.512.2 1.7534.07535 M1620315.9243.945 M2025319 2.553.2555