Nut - Hex Finished Jam, (in)

Written by Matt Milbury. Posted in Nut Datasheets

Standards

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

Hex Finished Jam Nut Datasheet

hex finished jam nut drawinghex finished jam nut

Bolt

Size

Width Across Flat

A

Width Across Corner

B

Thickness

C

BasicMaxMinMaxMinBasicMaxMin
1/4 7/16 0.438 0.428 0.505 0.488 5/32 0.163 0.150
5/16 1/2 0.500 0.489 0.577 0.557 3/16 0.195 0.180
3/8 9/16 0.562 0.551 0.650 0.628 7/32 0.227 0.210
7/16 11/16 0.688 0.675 0.794 0.768 1/4 0.260 0.240
1/2 3/4 0.750 0.736 0.866 0.840 5/16 0.323 0.302
9/16 7/8 0.875 0.861 1.010 0.982 5/16 0.324 0.301
5/8 15/16 0.938 0.922 1.083 1.051 3/8 0.387 0.363
3/4 1 1/8 1.125 1.088 1.299 1.240 27/64 0.446 0.398
7/8 1 5/16 1.312 1.269 1.516 1.447 31/64 0.510 0.458
1 1 1/2 1.500 1.450 1.732 1.653 35/64 0.575 0.519
1 1/8 1 11/16 1.688 1.631 1.949 1.859 39/64 0.639 0.579
1 1/4 1 7/8 1.875 1.812 2.165 2.066 23/32 0.751 0.687
1 3/8 2 1/16 2.062 1.994 2.382 2.273 25/32 0.815 0.747
1 1/2 2 1/4 2.250 2.175 2.598 2.480 27/32 0.880 0.808