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Mil. Spec. Washers
These washers are manufactured and tested to strict U.S. military standards for material and construction. They take the pressure off screws and nuts to protect mounting surfaces.
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Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
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18-8 Stainless Steel—The choice for wet and outdoor environments, these washers resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
Material Certificate—Washers include a report with a traceable lot number.
For Screw Size | ID | OD | Thk. | Mil. Spec. | Certificate Type | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|---|
18-8 Stainless Steel | ||||||||||
| 5/16" | 0.328" | 0.562" | 0.057" to 0.069" | AN960-C516, NAS1149-C0563R | Material Certificate | 100 | 98017A690 | 000000 | ||
 18-8 Stainless Steel Mil. Spec. Washer for 5/16" Screw Size, 0.328" ID, 0.057"-0.069" Thickness Pack of 100In stock  Select a compatible file type: Parasolid Compatible Products for This Washer | ||||||||||
