This is a 6 pack of Lightweight Aluminum M3 lock nuts with flange. These nuts are anodized so choose your favorite color from the drop down menu. Flanged M3 lock nuts can be used on shock mounts and front steering plate ball studs just to name a few. These also are compatible with any M3 screw we sell. 

• Part # 17500 17501 17502 17503 17504 17505 17506 17507 17508 17509