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For Screw Size For Screw Size |
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Washer Type Washer Type |
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 | Flat |
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Warning: Products have one, but not necessarily all, of the selected characteristics.
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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.
Copper and brass washers are corrosion resistant in wet environments, nonmagnetic, and electrically conductive.
For technical drawings and 3-D models, click on a part number.
| For Screw Size | ID | OD | Thick. | Hardness | Specifications Met | Pkg. Qty. | Pkg. | |
Brass | ||||||||
|---|---|---|---|---|---|---|---|---|
NAS1149 | ||||||||
| 1/2" | 0.515" | 0.875" | 0.057"-0.069" | Rockwell B60 | NAS1149-B0863H | 10 | 000000000 | 000000 |