(500) 5/16" USS Thru-Hardened Grade 8 Flat Washer Yellow Zinc

• Inside Diameter = 0.375" / 3/8"
• Outside Diameter = 0.875" / 7/8"
• Nominal Thickness = 0.084"
• Finish = Yellow Zinc
• Thru-Hardened RC 38-45
• Bolt Compatibility = Grade 5, 8, 9, A325 & A490
• Material = Steel
• Weight Each = 0.0107 Lbs.

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30 day money back hassle free returns on all items.