英制螺纹规格
英制螺纹规格,公制螺纹规格一览
表
关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
6g 外螺纹大径 6H 内螺纹小径
序号 规格型号 最大 最小 公差 最大 最小 公差
1 M10*1 9.974 9.794 0.180 9.157 8.917 0.240
2 M12*1.5 11.968 11.732 0.236 10.676 10.376 0.300
3 M14*1.5 13.968 13.732 0.236 12.676 12.376 0.300
4 M16*1.5 15.968 15.732 0.236 14.676 14.376 0.300
5 M18*1.5 17.968 17.732 0.236 16.676 16.376 0.300
6 M20*1.5 19.968 19.732 0.236 18.676 18.376 0.300
7 M22*1.5 21.968 21.732 0.236 20.676 20.376 0.300
8 M24*1.5 23.968 23.732 0.236 22.676 22.376 0.300
9 M26*1.5 25.968 25.732 0.236 24.676 24.376 0.300
10 M27*1.5 26.968 26.732 0.236 25.676 25.376 0.300
11 M30*1.5 29.968 29.732 0.236 28.676 28.376 0.300
12 M27*2 26.962 26.682 0.280 25.210 24.835 0.375
13 M30*2 29.962 29.682 0.280 28.210 27.835 0.375
14 M33*2 32.962 32.682 0.280 31.210 30.835 0.375
15 M36*2 35.962 35.682 0.280 34.210 33.835 0.375
16 M42*2 41.962 41.682 0.280 40.210 39.835 0.375
1 G1/8-28 9.728 9.514 0.214 8.848 8.566 0.282
2 G1/4-19 13.157 12.907 0.250 11.890 11.445 0.445
3 G3/8-19 16.662 16.412 0.250 15.395 14.950 0.445
4 G1/2-14 20.955 20.671 0.284 19.172 18.631 0.541
5 G3/4-14 26.441 26.157 0.284 24.658 24.117 0.541
6 G1-11 33.249 32.889 0.360 30.931 30.291 0.640
17 G1/-11 41.910 41.550 0.360 39.592 38.952 0.640 4
18 G1/-11 47.803 47.443 0.360 45.485 44.845 0.640 2
公称直径是3/4英寸的,即25.4*3/4=19.05.
每英寸牙数是20,也就是25.4毫米内有20扣螺纹。每英寸牙数既是螺距。
牙高等于螺距*0.96,即25.4/20*0.96=1.22
牙底直径=螺纹大经—2*牙高=19.05-2*1.22=17.61