This 4 pack is Ideal for customers who require replacement or new wheel lock nuts in small quantities. This particular kit contains locking mag wheel lock nut with the sizing of 1/2. Be aware not to over tighten wheel nuts as this may damage the nuts or worse you vehicles studs, over tightening can also make it very difficult to remove when having to remove the tyre next time. When selecting wheel nuts make sure that the nut has sufficient length to completely engage against the face of the wheel. Did you buy new fancy alloy rims? Look at our range of lock nut wheel nuts also available. With a key that's only specific to your nuts you will be sure that no matter where your car is, your rims will be safe from theft.