Hex Slotted Nuts

ASME B18.2.4.3 Dimensions of Hex Slotted Nuts

nut Table 5 Dimensions of Hex Slotted Nuts
All dimensions are in mm unless mentioned otherwise
Nominal
Size


inch
Basic Major
Diameter of
Thread
Widtf Across Flats,
F
Width Across
Corners,
G
Thickness ,
H
Unslotted
Thickness,
T
Width
of Slot,
S
Maximum Runout
of Bearing Surface
to Thread Axis,
FIM
Basic
inch
Min.MaxMin.Max.Basic
inch
Min.MaxMin.MaxMin.Max
1/40.25007/160.4280.4380.4880.5057/320.2120.2260.120.1400.070.100.015
5/160.31251/20.4890.5000.5570.57717/640.2580.2730.160.1800.090.120.016
3/80.37509/160.5510.5620.6280.65021/640.3200.3370.190.2100.120.150.018
7/160.437511/160.6750.6880.7680.7943/80.3650.3850.210.2300.120.150.018
1/20.50003/40.7360.7500,.840.8667/160.4270.4480.270.2900.150.180.019
9/160.56257/80.8610.8750.9821.01031/640.4730.4960.290.3100.150.180.020
5/80.625015/160.9220.9381.0511.08335/640.5350.5590.320.3400.180.240.021
3/40.75001 1/81.0881.1251.2401.29941/640.6170.6650.380.4000.180.240.023
7/80.87501 5/161.2691.3121.4471.5163/40.7240.7760.490.5200.180.240.025
11.00001 1/21.4501.5001.6531.73255/640.8310.8870.560.5900.240.300.027
1 1/81.12501 11/161.6311.6881.8591.94931/320.9390.9990.610.6400.240.330.030
1 1/41.25001 7/81.8121.8752.0662.1651 1/161.0301.0940.670.7000.310.400.033
1 3/81.37502 1/161.9942.0622.2732.3821 11/641.1381.2060.780.8200.310.400.036
1 1/21.50002 1/42.1752.2502.4802.5981 9/321.2451.3170.820.8600.370.460.039