ANSI B 18.2.1 TABLE 6 7 Standard Hexagon head cap screws and heavy hex screws, inch series 的尺寸
尺寸图和技术图
关键尺寸和技术参数
|
Dimensions in inches (1 inch=25.4 mm) sourceASME B18.2.1 table 6 Hex Cap Screws |
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| Publication date: 2010 | ||||||||
|
d Thread size
|
UNC (nr of threads x inch) |
UNF (nr of threads x inch) |
H basic | E min |
LT (l< 6")
|
LT (l> 6")
|
G min
|
F basic
|
|
1/4
|
20 | 28 | 0.156 | 0.245 |
0.75
|
1
|
0.488
|
0.438 |
|
5/16
|
18 | 24 | 0.203 | 0.306 | 0.875 |
1.125
|
0.557
|
0.5 |
|
3/8
|
16 | 24 | 0.234 | 0.369 |
1
|
1.25
|
0.628
|
0.562
|
|
7/16
|
14 | 20 | 0.281 | 0.430 |
1.125
|
1.375
|
0.698
|
0.625
|
|
1/2
|
13 | 20 | 0.313 | 0.493 |
1.25
|
1.5
|
0.840
|
0.75
|
|
9/16
|
12 | 18 | 0.359 | 0.554 |
1.375
|
1.625
|
0.910 |
0.812
|
|
5/8
|
11 | 18 | 0.391 | 0.617 |
1.5
|
1.75
|
1.051
|
0.937 |
|
3/4
|
10 | 16 | 0.469 | 0.741 |
1.75
|
2
|
1.254
|
1.125
|
|
7/8
|
9 | 14 | 0.547 | 0.866 |
2
|
2.25
|
1.465 |
1.313
|
|
1
|
8 | 12 | 0.609 | 0.990 |
2.25
|
2.5
|
1.675
|
1.50
|
| 1-1/8 | 7 | 12 | 0.688 | 1.114 | 2.5 | 2.75 | 1.859 | 1.625 |
| 1-1/4 | 7 | 12 | 0.781 | 1.239 | 2.75 | 3 | 2.066 | 1.875 |
| 1-3/8 | 6 | 12 | 0.844 | 1.363 | 3 | 3.25 | 2.273 | 2 |
| 1-1/2 | 6 | 12 | 0.938 | 1.488 | 3.25 | 3.5 | 2.480 | 2.25 |
| 1-5/8 | 1 | 1.613 | 3.5 | 3.75 | 2.686 | 2.438 | ||
| 1-3/4 | 5 | 1.094 | 1.738 | 3.75 | 4 | 2.893 | 2.625 | |
| 1-7/8 | 1.156 | 1.863 | 4 | 4.25 | 3.099 | 2.813 | ||
| 2 | 4.5 | 1.219 | 1.988 | 4.25 | 4.5 | 3.306 | 3 | |
| 2-1/4 | 4.5 | 1.375 | 2.238 | 4.75 | 5 | 3.719 | 3.375 | |
| 2-1/2 | 4 | 1.531 | 2.488 | 5.25 | 5.5 | 4.133 | 3.75 | |
| 2-3/4 | 4 | 1.688 | 2.738 | 5.75 | 6 | 4.546 | 4.125 | |
| 3 | 4 | 1.875 | 2.988 | 6.25 | 6.5 | 4.959 | 4.5 | |
|
Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - table 7 Heavy Hex Screws |
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| Publication date: 2010 | ||||||||
|
d Thread size
|
UNC (nr of threads x inch) | UNF (nr of threads x inch) | H basic | E min |
LT (l< 6")
|
LT (l>6")
|
G min
|
F basic
|
| 3/8 | 16 | 24 | 0.234 | 0.360 | 1 | 1.25 | 0.763 | 0.688 |
|
1/2
|
13 | 20 | 0.313 | 0.482 | 1.25 | 1.5 |
0.96
|
0.875 |
|
5/8
|
11 | 18 | 0.391 | 0.605 | 1.50 | 1.75 | 1.175 | 1.063 |
|
3/4
|
10 | 16 | 0.469 | 0.729 | 1.75 | 2 | 1.383 |
1.25
|
|
7/8
|
9 | 14 | 0.547 | 0.852 | 2 | 2.25 | 1.589 |
1.438
|
|
1
|
8 | 12 | 0.609 | 0.976 | 2.25 | 2.5 | 1.769 |
1.625
|
| 1-1/8 | 7 | 12 | 0.688 | 1.098 | 2.5 | 2.75 | 2.002 | 1.813 |
| 1-1/4 | 7 | 12 | 0.781 | 1.223 | 2.75 | 3 | 2.209 | 2 |
| 1-3/8 | 6 | 12 | 0.844 | 1.345 | 3 | 3.25 | 2.416 | 2.188 |
| 1-1/2 | 6 | 12 | 0.938 | 1.470 | 3.25 | 3.5 | 2.622 | 2.375 |
| 1-5/8 | 1 | 1.591 | 3.5 | 3.75 | 2.829 | 2.563 | ||
| 1-3/4 | 5 | 1.094 | 1.716 | 3.75 | 4 | 3.035 | 2.75 | |
| 1-7/8 | 1.156 | 1.839 | 4 | 4.25 | 3.242 | 2.938 | ||
| 2 | 4.5 | 1.219 | 1.964 | 4.25 | 4.5 | 3.449 | 3.125 | |
| 2-1/4 | 4.5 | 1.375 | 2.214 | 5 | 3.862 | 3.5 | ||
| 2-1/2 | 4 | 1.219 | 2.461 | 5.5 | 4.275 | 3.875 | ||
| 2-3/4 | 4 | 1.063 | 2.711 | 6 | 4.688 | 4.25 | ||
| 3 | 4 | 1.875 | 2.961 | 6.5 | 5.102 | 4.625 | ||
| 3-1/4 | 4 | 2 | 3.210 | 7 | 5.515 | 5 | ||
| 3-1/2 | 4 | 2.25 | 3.461 | 7.5 | 5.928 | 5.375 | ||
| 3-3/4 | 4 | 2.375 | 3.710 | 8 | 6.341 | 5.75 | ||
| 4 | 4 | 2.5 | 3.960 | 8.5 | 6.755 | 6.125 | ||
| 4-1/4 | 2.75 | 4.222 | 9 | 7.168 | 6.5 | |||
| 4-1/2 | 2.875 | 4.472 | 9.5 | 7.581 | 6.875 | |||
| 4-3/4 | 3 | 4.722 | 10 | 7.994 | 7.25 | |||
| 5 | 3.125 | 4.972 | 10.5 | 8.408 | 7.625 | |||
| 5-1/4 | 3.375 | 5.222 | 11 | 8.821 | 8 | |||
| 5-1/2 | 3.5 | 5.472 | 11.5 | 9.234 | 8.375 | |||
| 5-3/4 | 3.625 | 5.722 | 12 | 9.647 | 8.75 | |||
| 6 | 3.75 | 5.972 | 12.5 | 10.060 | 9.125 | |||