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Library › Hardware › Tooth lock washers, inch (ASME B18.21.1): internal and external…

external tooth lock washer 5/8 envelope

external tooth lock washer 5/8 envelope: ring from ID min 0.641 in (Ø16.28 mm) to OD max 1.070 in (Ø27.18 mm), thickness max 0.050 in (1.27 mm); teeth and their twist are not modelled

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

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Dimensions

typeexternal tooth
size5/8
nominal (in)0.625
ID max / min (in)0.663 / 0.641
OD max / min (in)1.070 / 1.045
thickness max / min (in)0.050 / 0.042
OD max (mm)27.18
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From the full sheet

Tooth lock washers, inch (ASME B18.21.1): internal and external tooth star washers, #2 to 1 in, ID, OD, thickness + ring envelopes: every size, notes, mating features and sources. What are the ID, OD and thickness of a #8 or 1/4 internal tooth or external tooth lock washer?

Other sizes