"Hawaii’s Largest & Most Diversified Fastener Inventory"

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  • Round Flat Washers 316 Stainess Steel 
    • 16-18% Chromium, 8-10% Nickel, 2-3% Molbdeum
    • The addition of Molybdenum enhances corrosion resistance, particularly against Chlorides (Saltwater, Seawater Spray) and Sulfides (Wastewater, Sewage).       
  • Dimensional Requirements
    • Washer faces should be flat, smooth and parallel  
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Volume Discounts Available — Bulk and Full Pallet Quotes Upon Request






Call 808-834-1919 or email Sales@HawaiiNutandBolt.com with your questions, submittal requests and order requirements. 

Hawaii Nut & Bolt (HNB) specializes in distributing fasteners only. As such, we are not able to provide engineering advice, approvals, or warranties for specific applications. Customers are responsible for selecting the appropriate fasteners and performing any necessary testing to confirm conformance with application requirements.