Pop Back Up Washers For 1/8 Inch Rivets Corrosion Resistant Aluminum 255 Pcs

Aluminum Pop Back-Up Washers for 1/8-Inch Rivets, 255-Pack
✔️ 1/8" bore, 3/8" OD, aluminum, 255 pieces in pack

Aluminum backup rivet washers are lightweight spacers that spread load around rivets, improving joint integrity. They’re designed for use in boats, cars, planes, and outdoor equipment where moisture or weather can challenge fasteners.

✅ Inner Diameter: 1/8" (3.175 mm)
✅ Outer Diameter: 3/8" (9.5 mm)
✅ Material: Aluminum; Color: Silver
✅ Quantity: 255 pcs per pack

💡 What is a rivet backup washer used for and why pick aluminum?

Here's a quick guide to their handy use:

- Handy for distributing load in rivet joints across boats, cars, planes - Great for outdoor equipment where corrosion resistance matters - Lightweight, compact storage for tool kits