4.1 普通螺纹
普通螺纹的基本尺寸(GB/T 196—2003) 见表1.1.13。
表1.1.13 普通螺纹基本尺寸/mm
续表
公称直径
(大径)D、d螺距P中径
D2、d2小径
D1、d130.5
0.352.675
2.7732.459
2.6213.50.6
0.353.110
3.2732.850
3.12140.7
0.53.545
3.6753.242
3.4594.50.75
0.54.013
4.1753.688
3.95950.8
0.54.480
4.6754.134
4.4595.50.55.1754.95961
0.755.350
5.5134.917
5.18871
0.756.350
6.5135.917
6.18881.25
1
0.757.188
7.350
7.5136.647
6.917
7.18891.25
1
0.758.188
8.350
8.5137.647
7.917
8.188101.5
1.25
1
0.759.026
9.188
9.350
9.5138.376
8.647
8.917
9.188111.5
1
0.7510.026
10.350
10.5139.376
9.917
10.188
续表
公称直径
(大径)D、d螺距P中径
D2、d2小径
D1、d1121.75
1.5
1.25
110.863
11.026
11.188
11.35010.106
10.376
10.647
10.917142
1.5
1.25
112.701
13.026
13.188
13.35011.835
12.376
12.647
12.917151.5
114.026
14.35013.376
13.917303.5
3
2
1.5
127.727
28.051
28.701
29.026
...... (共1169字) [阅读本文]>>