Specifications Include:
- ASTM
- Military
- Federal
- Metric
Full Certification Available
Preferred Procurement Eligibility: As a small, woman-owned enterprise, Wink Fasteners qualifies to participate in diversity programs, objectives, and various preferred procurement programs of many local and state agencies. If we are not qualified, we can get qualified.
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Dimensions of Flat Washers - Industrial - Stainless Steel 18.8 and 316
Below are readily available washer sizes but we can have washers made
to your specifications with lead time.
Size |
Outside Diameter |
Inside Diameter |
Nominal Thickness |
#12 |
9/16 |
.250 |
.050 |
1/4 |
5/8 |
.281 |
.050 |
5/16 |
3/4 |
.343 |
.050 |
3/8 |
7/8 |
.406 |
.050 |
7/16 |
1-1/8 |
.500 |
.062 |
1/2 |
1-1/4 |
.531 |
.062 |
9/16 |
1-3/8 |
.625 |
.078 |
5/8 |
1-1/2 |
.687 |
.078 |
3/4 |
1-7/8 |
.812 |
.109 |
7/8 |
2 |
.937 |
.109 |
1 |
2 |
1.062 |
.125 |
1-1/8 |
2-1/2 |
1.187 |
.125 |
1-1/4 |
2-3/4 |
1.312 |
.125 |
1-3/8 |
3-1/4 |
1.500 |
.140 |
1-1/2 |
3-1/4 |
1.562 |
.140 |
1-3/4 |
3-1/2 |
1.812 |
.140 |
2 |
4 |
2.125 |
.187 |
Dimensions of Flat Washers - Brass and Silicon Bronze
Below are readily available washer sizes but we can have washers made
to your specifications with lead time.
Size |
Outside Diameter |
Inside Diameter |
Nominal Thickness |
2S |
.187 |
.099 |
.020 |
3 |
.250 |
.101 |
.020 |
4 |
.281 |
.120 |
.025 |
5 |
.281 |
.133 |
.025 |
6S |
.312 |
.147 |
.025 |
6L |
.375 |
.147 |
.032 |
8S |
.375 |
.172 |
.032 |
8L |
.437 |
.172 |
.036 |
10S |
.437 |
.200 |
.036 |
10L |
.500 |
.200 |
.040 |
12S |
.500 |
.228 |
.040 |
12L |
.562 |
.228 |
.040 |
1/4S |
.562 |
.260 |
.040 |
1/4L |
.687 |
.260 |
.051 |
16S |
.625 |
.281 |
.040 |
16L |
.750 |
.281 |
.062 |
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* Note: Washer thickness may vary ± .007 depending on product run.Wink Fasteners, Inc. believes the information provided is accurate and reliable. However, no warranty or accuracy, completeness or reliability is given, nor will any responsibility be taken by Wink Fasteners, Inc. for errors or omissions.