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Library › Hardware › Plain washers, inch Type B (narrow, regular, wide): #0 to 3 in ID…

3/4 in Type B plain washer, narrow series

3/4 in Type B plain washer, narrow series: ID 0.812 in (20.62 mm), OD 1.375 in (34.92 mm), thickness 0.100 in (2.54 mm), basic sizes; flat annulus, no tolerances

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

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Dimensions

screw size3/4
decimal size (in)0.75
seriesnarrow
ID (in)0.812
OD (in)1.375
thickness (in)0.100
ID (mm)20.62
OD (mm)34.92
thickness (mm)2.54
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From the full sheet

Plain washers, inch Type B (narrow, regular, wide): #0 to 3 in ID, OD, thickness + 12 washer files: every size, notes, mating features and sources. What are the dimensions of a Type B narrow, regular or wide flat washer, and what is the OD of a 3/8 wide washer?

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