Description
When it comes to securing fasteners and protecting surfaces under load, having the right backup washer makes all the difference. The Allstar Performance ALL18215 Back Up Washers deliver rock-solid reliability with a large outer diameter that distributes clamping force evenly — perfect for race builds and high-performance applications. Stock up with confidence knowing you’ve got 100 pieces ready to go whenever the build calls for them.
- Part Number: ALL18215
- Type: Backup Washer
- Size: Large O.D.
- Inner Diameter: 3/16 in.
- Outer Diameter: 1.000 in.
- Material: Steel
- Finish: Zinc Oxide
- Quantity: 100-piece set
Whether you’re building a full race car or just keeping your shop stocked with essentials, these steel washers from Allstar Performance are a no-brainer addition to your hardware collection. Durable, corrosion-resistant, and precision-sized — exactly what serious builders expect.






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