Aluminum Back Up Rivet Washers For 1/4 Inch POP Rivets 310 Pieces

Premium 1/4" Aluminum Back-Up Rivet Washers, 310 Pieces
✔️ 310 pcs, ID 1/4 in, OD 0.55 in, thickness 0.06 in

These aluminum back-up rivet washers are designed to accompany 1/4 inch POP rivets, offering corrosion resistance and solid performance in both indoor and outdoor assemblies. They're lightweight, compact, and easy to store for boats, trailers, cars, planes, farm equipment, and home projects.

✅ Inner Diameter: 1/4 in (6.35 mm)
✅ Outer Diameter: 0.55 in (14.0 mm)
✅ Thickness: 0.06 in (1.5 mm)
✅ Material: Aluminum, Color: Silver
✅ Quantity: 310 pieces

💡 What is a back-up rivet washer used for in metal assemblies?

- Handy for load distribution and preventing pull-through in soft metals
- Helps rivets seat flush in thin or soft materials to extend joint life
- Works with 1/4" POP rivets on boats, trailers, cars, and planes
- Useful for DIY repairs and both permanent and temporary assemblies