600 Pieces Aluminum Backup Pop Rivet Washers 3/16 X 1/2 Inch For Boats And Cars

Bulk aluminum pop rivet washers, 3/16 x 1/2 in, 600 pack
✔️ 600 pcs, aluminum washers for 3/16 in rivets, outdoor-ready

This aluminum backup pop rivet washer set is designed to reinforce and seal joints in boats, cars, and other outdoor equipment. It's ideal for 3/16 inch rivets and outdoor installations where corrosion resistance matters.

✅ Material: aluminum offers strong corrosion resistance
✅ Fitment: inner diameter 5 mm (0.2 in), outer diameter 12 mm (0.47 in) for 3/16 in rivets
✅ Outdoor-ready: reliable in wet environments
✅ Quantity: 600 washers per pack for long-term use

💡 What is an aluminum rivet washer used for in boat and car projects?

In short, they spread the load and protect surfaces in riveted joints.

- They distribute load over a larger area to prevent pull-through
- They provide corrosion resistance in outdoor environments
- Handy for DIY repairs on boats and autos with 3/16 in rivets
- They help achieve a clean, reinforced finish on assemblies