Durium Flat Washer Silicon Bronze 13/16 Inch Diameter 1/16 Inch Thick For 3/8 Inch Bolts Non Magnetic And Free From Galvanic Action With Copper SAE Standard Heavy Duty Washer For Structural And Mechanical Assemblies

Silicon bronze flat washer for 3/8 in bolts, 13/16 in Ø (20.66 mm)
✔️ Single washer for copper-safe, non-magnetic use in SAE assemblies

This flat washer is made from silicon bronze, offering non-magnetic properties and resistance to galvanic action when in contact with copper. It conforms to SAE standards and is designed for 3/8 in bolt hardware in structural and mechanical assemblies.

✅ Diameter: 13/16 in (20.66 mm); thickness: 1/16 in (1.59 mm)
✅ For 3/8 in bolts; SAE standard heavy-duty washer
✅ Non-magnetic; free from galvanic action with copper
✅ Silicon bronze provides corrosion resistance and durability

💡 What is a flat washer used for in structural hardware?

Used to distribute load, prevent damage to mating surfaces, and minimize galvanic issues when copper or other non-ferrous metals are involved in the joint. - load distribution across bolt joints
- non-magnetic copper-friendly material
- SAE standard compatibility
- corrosion resistance from silicon bronze