This is a pack of four Yokomo 4mm Thin Aluminum Serrated Flanged Nuts. Perfect for 1/10 wheel nuts, these Yokomo nuts are only 3.5mm thick and feature a larger than normal serrated back side that excels at clamping against plastic wheels. For on-road or off-road, these nuts are a great solution if you're looking for low-profile 4mm serrated wheel nuts.

• Compatibility