100 Pcs Zinc Fender Washers Large Outer Diameter Flat Washers Five Sixteenth Inch By One And One Half Inch For Bolts Nuts And Screws Zinc Plated Steel Hardware Pro Grade For Sheet Metal Wood And Fastening Projects

100-Pack Zinc Fender Washers, 5/16 in ID x 1-1/2 in OD
✔️ 1-1/2 in OD, 5/16 in ID, zinc-plated steel, 100 pcs pack

These zinc fender washers are large flat washers designed to protect soft materials and distribute fastener load across a wide area. They pair well with bolts, screws, and nuts in sheet metal, wood, and plastic applications, making them common in home improvement and light construction.

✅ Inner diameter: 5/16 in
✅ Outer diameter: 1-1/2 in
✅ Material: zinc-plated low carbon steel
✅ Pack size: 100 pieces

💡 What is a zinc fender washer used for in metalworking and home improvement?

Handy overview:

- Increased bearing surface to prevent pull-through on thin materials
- Distributes load across a larger area for stronger joints
- Works with bolts, screws, and nuts in electrical, plumbing, and automotive projects
- Zinc plating adds interior corrosion resistance for longer life