Description
Keep your builds tight and your fasteners secure with the Allstar Performance Lock Washers — a simple upgrade that makes a serious difference when it counts. Designed specifically for 7/16″ Socket Head Cap Screws, these split lock washers resist loosening from vibration, giving you confidence in every connection. Whether you’re wrenching on a race car or a weekend project, these are the kind of small parts that earn their place in every toolbox.
- Type: Split lock washer
- ID: 7/16 in.
- Material: Steel
- Finish: Black oxide
- Fitment: Socket head cap screws
- Quantity: 25-piece set
- MPN: ALL16133-25
Stock up and stay ready — because the last thing you want is a loose fastener slowing you down.






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