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DETAILS
DESCRIPTION
Smooth burr-free surfaces. High tensile strength, won't dish out. Parallel bearing surfaces distribute load. High strength alloy steel complies with ASTM F436. Zinc; yellow dichromate plating for corrosion resistance. USS Alloy Flat Washers for use with Grade 5 or 8 fasteners.
Highlights:
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Size: 5/16"
- Outside Diameter: 7/8
- Inside Diameter: 3/8
- Thickness: 0.064/.104
- Rockwell Hardness C38-C45
- Pack of 500