
Suppliers of Square lag screws, Inch series
This product is regulated by the following standards:
Technical data
Square lag screws, Inch series

This product is regulated by the following standards:
Standard ASME B18.2.1 TABLE 14
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Square lag screws, Inch series

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 2010 table 15 - Hex lag screws |
||||||||
d thread size
|
F basic=max | G min | H basic | E min | ||||
no. 10 | 0.281 | 0.372 | 0.125 | 0.178 | ||||
1/4
|
0.375 | 0.498 | 0.172 | 0.237 | ||||
5/16
|
0.5 | 0.665 | 0.203 | 0.298 | ||||
3/8
|
0.562 | 0.747 | 0.25 | 0.36 | ||||
7/16
|
0.625 | 0.828 | 0.297 | 0.421 | ||||
1/2
|
0.75 | 0.995 | 0.328 | 0.482 | ||||
5/8
|
0.938 | 1.244 | 0.422 | 0.605 | ||||
3/4
|
1.125 | 1.494 | 0.5 | 0.729 | ||||
7/8
|
1.312 | 1.742 | 0.594 | 0.852 | ||||
1
|
1.5 | 1.991 | 0.656 | 0.976 | ||||
1-1/8 | 1.688 | 2.239 | 0.75 | 1.098 | ||||
1-1/4 | 1.875 | 2.489 | 0.844 | 1.223 |
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