Hex Slotted Nut (in)

Written by Matt Milbury on . Posted in Nut Datasheets

Standards

  • ASME Standards
    • ASME B18.2.2 - Square and Hex Nuts

Hex Slotted Nut (in) Datasheet

hex slotted heavy nut drawinghex slotted heavy nut

Bolt

Size

Width Across Flat

A

Width Across Corner

B

Thickness

C

Unslotted Thickness

D

Width of Slot

E

BasicMaxMinMaxMinBasicMaxMinMaxMinMaxMin
1/4 7/16 0.438 0.428 0.505 0.488 7/32 0.226 0.212 0.014 0.012 0.100 0.070
5/16 1/2 0.500 0.489 0.577 0.557 17/64 0.273 0.258 0.180 0.160 0.120 0.090
3/8 9/16 0.562 0.551 0.650 0.628 21/64 0.337 0.320 0.210 0.190 0.150 0.120
7/16 11/16 0.688 0.675 0.794 0.768 3/8 0.385 0.365 0.230 0.210 0.150 0.120
1/2 3/4 0.750 0.736 0.866 0.840 7/16 0.448 0.427 0.290 0.270 0.180 0.150
9/16 7/8 0.875 0.861 1.010 0.982 31/64 0.496 0.473 0.310 0.290 0.180 0.150
5/8 15/16 0.938 0.922 1.083 1.051 35/64 0.559 0.535 0.340 0.320 0.240 0.180
3/4 1 1/8 1.125 1.088 1.299 1.240 41/64 0.665 0.617 0.400 0.380 0.240 0.180
7/8 1 5/16 1.312 1.269 1.516 1.447 3/4 0.776 0.724 0.520 0.490 0.240 0.180
1 1 1/2 1.500 1.450 1.732 1.653 55/64 0.887 0.831 0.590 0.560 0.300 0.240
1 1/8 1 11/16 1.688 1.631 1.949 1.859 31/32 0.999 0.939 0.640 0.610 0.330 0.240
1 1/4 1 7/8 1.875 1.812 2.165 2.066 1 1/16 1.094 1.030 0.700 0.670 0.400 0.310
1 3/8 2 1/16 2.062 1.994 2.382 2.273 1 11/64 1.206 1.138 0.820 0.780 0.400 0.310
1 1/2 2 1/4 2.250 2.175 2.598 2.480 1 9/32 1.317 1.245 0.860 0.820 0.460 0.370