SAE Flat Washer (in)

on 14 January 2016. Posted in Fastener Datasheets

SAE Flat Washer (in) Datasheet

Bolt Size	Outside Diameter			Inside Diameter			Thickness
Bolt Size	Basic	Max	Min	Basic	Max	Min	Max	Min
#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