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ASTM F436 round structural washer for a 1/2 in bolt

ASTM F436 round structural washer for a 1/2 in bolt: plain annulus .531 in inside, 1.063 in outside (seller-printed nominal values), thickness .177 in = the maximum printed (thickness range .097 / .136 to .177 in)

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

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Dimensions

bolt size (in)1/2
OD max / min (in)1.094 / 1.031
ID max / min (in).562 / .531
thickness max / min (in).177 / .097
OD max / min (mm, computed)27.79 / 26.19
ID max / min (mm, computed)14.27 / 13.49
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From the full sheet

Structural flat washers ASTM F436 (round, hardened): inside and outside diameter, thickness, 1/2 to 1 in: every size, notes, mating features and sources. What are the inside diameter, outside diameter and thickness of an ASTM F436 structural washer for a 1/2, 5/8, 3/4, 7/8 or 1 inch bolt?

Other sizes