GB1228,1229,1230高强螺栓螺母垫圈重量计算表

螺栓型号长度配套螺母数量配套垫圈垫圈数量螺栓重量螺母单重2M12501257.827.68 3M16451211361.51 4M205012207.3118.77 5M2210012407146.59 6M2410012501.7202.67 7M2710012665.7288.51 8M3010012828.3374.01

垫圈单重套重

10.470.10642

23.40.22131

33.550.39317

43.340.64027

55.760.81589

66.52 1.08725

75.42 1.35315