Silicon Bronze Flat Washer
Swift Shipping
Most orders leave our warehouse within 24 hours.
- Material & Finish: Silicon bronze with a natural finish for excellent marine-grade corrosion protection and conductivity. Match with bronze or copper fasteners to avoid dissimilar-metal issues.
- Standard: Conforms to ASME B18.21.1 Type A (#2–3″), applying SAE sizing for #2–#12 and USS for 1 5/8″–3″.
- Use Cases: Boat fittings and electrical grounding assemblies requiring corrosion resistance and conductivity.
Refund Policy
We offer a straightforward 30-day return policy for most unused items in their original condition. If something's not right, we'll work with you to make it right. Read our full refund policy.