175RC Lightweight Aluminum M3 Lock Nuts (Blue) (6)

The optional pack of six 175RC Lightweight Aluminum M3 Lock Nuts are a great way to shave off a little weight and add a little flair to your kit. These lock nuts replace the recessed nuts on popular 2wd/4wd buggy hubs/castor blocks. Choose from multiple bright anodized color options for a lightweight and stylish upgrade.