For visually impaired users: Browse the streamlined version of our website.

175RC Aluminum 4mm Serrated Locknuts (Blue)

Please be aware that pricing and product availability in-store may vary from what’s available online because each store is independently owned and operated.
Low Price: $5.99
Add To Cart Add to Wish List
In Stock Online!
Usually ships in 24 hours
$1.99 Flat Rate Shipping!
This item is eligible for $1.99 flat rate shipping Learn More
175RC Aluminum 4mm Serrated Locknuts are a great choice for any vehicle that uses an M4 wheel nut. Heavily serrated and made from lightweight aluminum, these M4 locknuts are light weight and will hold the wheel securely. 

This product was added to our catalog on June 26, 2018

Troy Fisher
Average Rating: 1
Verified Owner
Thursday, Aug 9 2018 (11 months ago)
175RC Aluminum 4mm Serrated Locknuts (Blue)
absolute garbage, put these on my 2wd sct mod,made 5 laps .the left front wheel fell off. it seem like the nylon insert needs to be thicker to grip the threads better(imo)