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    Heavy Hex Nuts

    Heavy Hex Nuts are somewhat larger than a standard hex nut, compatible with high strength and large diameter bolts.

     
    NOMINAL NUT SIZE IN. WIDTH ACROSS FLATS F WIDTH ACROSS CORNERS G HEIGHT H
    Basic
    Max.
    Min.
    Max.
    Min.
    Basic
    Max.
    Min.
    5/8
    1-1/16
    1.062
    1.031
    1.227
    1.175
    39/64
    0.631
    0.587
    3/4
    1-1/4
    1.250
    1.212
    1.443
    1.382
    47/64
    0.758
    0.710
    7/8
    1-7/16
    1.438
    1.394
    1.660
    1.589
    5/64
    0.885
    0.833
    1
    1-5/8
    1.625
    1.575
    1.876
    1.796
    63/64
    1.012
    0.956
    1-1/8
    1-13/16
    1.812
    1.756
    2.093
    2.002
    1-17/64
    1.139
    1.079