规格 M68 M72 M76 M80 M85 M90 M95 M100 M105 M110 M115S max 100 105 110 115 120 130 135 145 150 155 165S min 97.8 102.8 107.8 112.8 117.5 127.5 132.5 142.5 147.5 152.5 162.5m max 54 58 61 64 68 72 76 80 84 88 92m min 52.2 55.4 58.4 61.8 65.5 69.5 73.5 77.5 81.5 85.5 89.5da max 73.44 77.76 82.08 86.4 91.8 97.2 102.6 108 113.4 118.8 124.2da min 68 72 75 80 85 90 95 100 105 110 115外倒角直径 dw min 92.9 97.7 102.4 107.2 111.6 121.1 125.9 135.4 140.1 144.9 154.4对角尺寸 e min 110.5 116.2 121.8 127.5 132.8 144.1 149.7 161 166.7 172.3 183.6内倒角直径表1 特大螺母几何尺寸（单位：mm）对边尺寸厚度尺寸。