SAE Flat Washer (in)

Written by Matt Milbury. Posted in Washer Datasheets

SAE Flat Washer (in) Datasheet

WASHER DRAWING

Bolt

Size

Outside DiameterInside DiameterThickness
BasicMaxMinBasicMaxMinMaxMin
#6 3/8 0.406 0.344 5/32 0.187 0.156 .065 .036
#8 7/16 0.469 0.407 3/16 0.219 0.188 .065 .036
3/16 1/2 0.531 0.469 7/32 0.250 0.219 .065 .036
#12 9/16 0.583 0.531 1/4 0.281 0.250 .080 .051
1/4 5/8 0.656 0.594 9/32 0.312 0.281 .080 .051
5/16 11/16 0.719 0.657 11/32 0.375 0.344 .080 .051
3/8 13/16 0.843 0.781 13/32 0.437 0.406 .080 .051
7/16 59/64 0.953 0.891 15/32 0.500 0.469 .080 .051
1/2 1 1/16 1.093 1.031 17/32 0.562 0.531 .121 .074
9/16 1 3/16 1.219 1.157 19/32 0.625 0.594 .121 .074
5/8 1 5/16 1.343 1.281 21/32 0.687 0.656 .121 .074
3/4 1 1/2 1.531 1.469 13/16 .0843 0.812 .160 .108
7/8 1 3/4 1.781 1.719 15/16 0.969 0.938 .160 .108
1 2 2.031 1.969 1-1/16 1.094 1.062 .160 .108
1 1/8 2 1/4 2.313 2.187 1 3/16 1.251 1.188 .160 .108
1 1/4 2 1/2 2.563 2.437 1 5/16 1.375 1.312 .192 .136
1 3/8 2 3/4 2.813 2.687 1 7/16 1.501 1.438 .213 .136
1 1/2 3 3.063 2.937 1 9/16 1.625 1.562 .213 .153