asme-b18-2-2-slotted-hex-nuts (1)

Dimensions for Thick Slotted Hex Nuts to ASME B18.2.2 Standard

Nominal Size
Inch
Basic Major
Thread Diameter
Width Across Flats, FWidth Across Corners, GThickness, HUnslotted Thickness, TWidth of Slot, S
BasicMin.Max.Min.Max.BasicMin.Max.Min.Max.Min.Max.
1/40.25007/160.4280.4380.4880.5059/320.2740.2880.1800.200.070.10
5/160.31251/20.4890.5000.5570.57721/640.3200.3360.2200.2400.090.12
3/80.37509/160.5510.5620.6280.65013/320.3980.4150.2700.2900.120.15
7/160.437511/160.6750.6880.7680.79429/640.4440.4630.2900.3100.120.15
1/20.50003/40.7360.7500.8400.8669/160.5520.5730.4000.4200.150.18
9/160.56257/80.8610.8750.9821.01039/640.5980.6210.4100.4300.150.18
5/80.625015/160.9220.9381.0511.08323/320.7060.7310.4900.5100.180.24
3/40.75001 1/81.0881.1251.2401.29913/160.7980.8270.5500.5700.180.24
7/80.87501 5/161.2691.3121.4471.51629/320.8900.9220.6400.6700.180.24
11.00001 1/21.4501.5001.6531.73210.9821.0180.7000.7300.240.30
1 1/81.12501 11/161.6311.6881.8591.9491 5/321.1361.1760.8000.8300.240.33
1 1/41.25001 7/81.8121.8752.0662.1651 1/41.2281.2720.8600.8900.310.40
1 3/81.37502 1/161.9942.0622.2732.3821 3/81.3511.3990.9801.0200.310.40
1 1/21.50002 1/42.1752.2502.4802.5981 1/21.4741.5261.0401.0800.370.46