Description
Pop rivet installations demand proper back-up support to prevent fastener pull-through and ensure structural integrity in high-vibration environments. These aluminum back-up washers distribute load across a wider surface area, eliminating stress concentration and guaranteeing a secure, flush installation every time. Whether you’re fabricating chassis components, bodywork panels, or control arms, having the right washers on hand eliminates guesswork and ensures professional-grade results.
- 3/16″ diameter hole
- 1/2″ outer diameter
- .055″ thickness
- Aluminum construction
- Pack of 250
- JJ Motorsports Part 300-316250
