Standard ASME B18.2.2 TABLE 2
Square nuts

Dimensions in inches (1 inch=25.4 mm) sourceASME B18.2.2 2010 table 2 Square Nuts Publication date: 2010 | ||||||||
d Thread size | UNC (nr of threads x inch) | UNF (nr of threads x inch) | F basic | G min | G max | H min | H max | |
inch | mm | |||||||
1/4 | 6.35 | 20 | 28 | 0.438 | 0.554 | 0.619 | 0.203 | 0.235 |
5/16 | ||||||||
3/8 | ||||||||
7/16 | ||||||||
1/2 | ||||||||
5/8 | ||||||||
3/4 | ||||||||
7/8 | ||||||||
1 | ||||||||
1-1/8 | ||||||||
1-1/4 | ||||||||
1-3/8 | ||||||||
1-1/2 |