螺纹代号 R 1/16 R 1/8 R 1/4 R 3/8 R 1/2 R 3/4 R 1 R 1 1/4 R 1 1/2 R 2 R 2-1/2 R 3 R 4 R 5 R 6
基本尺寸英 大径mmd=D 寸 1/16" 7.723 1/8" 1/4" 3/8" 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4" 5" 6" 9.728 13.157 16.662 20.955 26.441 33.249 41.910 47.803 59.614 75.184 87.884 113.030 138.430 163.830 螺距mmp 0.907 0.907 1.337 1.337 1.814 1.814 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 每英寸牙数 tpi 28 28 19 19 14 14 11 11 11 11 11 11 11 11 11 中径mm d2=D2 7.142 9.147 12.301 15.806 19.793 25.279 31.77 40.431 46.324 58.135 73.705 86.405 111.551 136.951 162.351 小径外螺纹 d3 6.561 8.566 11.445 14.950 18.631 24.117 30.291 38.952 44.845 56.656 72.226 84.926 110.072 135.472 160.872 牙型高度 H1 0.581 0.581 0.856 0.856 1.162 1.162 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 圆弧尺寸r 0.125 0.125 0.184 0.184 0.249 0.249 0.317 0.317 0.317 0.317 0.317 0.317 0.317 0.317 0.317 底孔尺寸 mm 6.4 8.4 11.2 14.75 18.25 23.75 30 38.5 44.5 56 71 85.5 110.5 136 161.5
因篇幅问题不能全部显示,请点此查看更多更全内容