Standard ASME B18.2.2 TABLE 3
Hex Flat Nuts and Hex Flat Jam Nuts

Dimensions in inches (1 inch=25.4 mm) sourceASME B18.2.2 Table 3 Publication date: 2010 | |||||||
Nominal size or basic major thread diameter | G min | G max | F basic | H min | Hmax | H1 min | H1 max |
1-1/8 (1.1250) | 1.859 | 1.949 | 1.688 | 0.970 | 1.030 | 0.595 | 0.655 |
1-1/4 (1.2500) | 2.066 | 2.165 | 1.875 | 1.062 | 1.126 | 0.718 | 0.782 |
1-3/8 (1.3750) | |||||||
1-1/2 (1.5000) |