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hex nut 7/8 envelope

hex nut 7/8 envelope: hexagon 1.312 in across flats x .776 in thick (F max, H max), plain bore Ø0.8750 in at the thread major, thread not drawn

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

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Dimensions

typehex nut
size (in)7/8
UNC / UNF TPI9 / 14
F across flats max / min1.312 / 1.269
G across corners max / min1.516 / 1.447
H thickness max / min.776 / .724
sourceTorqbolt
file: F max / H max (mm)33.32 / 19.71
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From the full sheet

Hex nuts, hex jam nuts and heavy hex nuts, inch 7/8 to 1-1/2 (ASME B18.2.2): across flats, thickness, UNC / UNF: every size, notes, mating features and sources. What are the across-flats width and thickness of a 7/8 to 1-1/2 inch hex nut, jam nut or heavy hex nut?

Other sizes