![5218 Custom Works M4 Wheel Nuts (8)](http://kippshobbies.com/cdn/shop/products/5218_{width}x.jpg?v=1613324314)
This is a pack of eight Custom Works M4 Serrated Flanged Wheel Nuts. These nuts do not feature internal nylon locking; rather, they are backed by an aggressive serrated surface for ultimate holding power. These nuts are used with 4mm axles, and require a 7mm nut driver.