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System of Measurement System of Measurement |
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Thickness Thickness |
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Washer Type Washer Type |
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 | Flat |
Material Material |
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Finish Finish |
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Hardness Hardness |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About Washers
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Mil. Spec. Washers
Choose these washers for their adherence to strict military standards for material and construction.
18-8 stainless steel and 321 stainless steel washers have excellent corrosion resistance in most environments. They may be mildly magnetic. Passivated 18-8 stainless steel washers have added protection against oxidation and corrosion.
For technical drawings and 3-D models, click on a part number.
| For Screw Size | ID | OD | Thick. | Hardness | Specifications Met | Pkg. Qty. | Pkg. | |
Passivated 18-8 Stainless Steel | ||||||||
|---|---|---|---|---|---|---|---|---|
MS14151 | ||||||||
| No. 5 | 0.154" | 0.490" | 0.017"-0.023" | Rockwell B68 | MS14151-1 | 100 | 000000000 | 000000 |
| No. 6 | 0.187" | 0.560" | 0.017"-0.023" | Rockwell B68 | MS14151-6 | 100 | 000000000 | 00000 |
| No. 8 | 0.209" | 0.620" | 0.017"-0.023" | Rockwell B68 | MS14151-2 | 100 | 000000000 | 00000 |
| 1/4" | 0.275" | 1.090" | 0.017"-0.023" | Rockwell B68 | MS14151-3 | 50 | 000000000 | 00000 |
| 5/16" | 0.338" | 1.090" | 0.017"-0.023" | Rockwell B68 | MS14151-4 | 50 | 000000000 | 00000 |
| 3/8" | 0.400" | 1.090" | 0.017"-0.023" | Rockwell B68 | MS14151-5 | 50 | 000000000 | 00000 |