Hex Heavy Coupling Nut (in)

Written by Matt Milbury on . Posted in Nut Datasheets

Standards

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

Hex Heavy Coupling Nut (in) Datasheet

hex finished coupling nut drawinghex finished coupling nut

Bolt

Size

Width Across Flat

A

Width Across Corner

B

Thickness

C

BasicMaxMinMaxMinBasicMaxMin
1 5/8 2 9/16 2.562 2.481 2.959 2.828 4 7/8 4.91 4.83
1 3/4 2 3/4 2.750 2.662 3.175 3.035 5 1/4 5.29 5.21
1 7/8 2 15/16 2.938 2.844 3.392 3.242 5 5/8 5.67 5.58
2 3-1/8 3.125 3.025 3.608 3.449 6 6.04 5.95
2 1/4 3 1/2 3.500 3.388 4.041 3.862 6 3/4 6.80 6.70
2 1/2 3 7/8 3.875 3.750 4.474 4.275 7 1/2 7.55 7.44
2 3/4 4 1/4 4.250 4.112 4.907 4.688 8 1/4 8.31 8.19
3 4 5/8 4.625 4.475 5.340 5.102 9 9.06 8.94
3 1/4 5 5.000 4.838 5.774 5.515 9 3/4 9.81 9.68
3 1/2 5 3/8 5.375 5.200 6.207 5.928 10 1/2 10.57 10.43
3 3/4 5 3/4 5.750 5.562 6.640 6.341 11 1/4 11.32 11.17
4 6 1/8 6.125 5.925 7.073 6.755 12 12.08 11.92
4 1/2 6 7/8 6.875 6.650 7.939 7.581 13 1/2 - -
5 7 5/8 7.625 7.375 8.805 8.408 15 - -