What does a wheel lock key look like?
Locking wheel nut keys come in various designs, but they all look very similar. A standard one is 2-3 inches long and 1-1½ inches wide. One end is hexagonal and the other is hollow with an insert to grip the wheel nut.
What is a lug nut key?
The tire iron, or lug wrench, also doubles as a lug wrench key, and is specifically designed to help remove the lug nuts on the tire. Using the lug nut key correctly can accelerate the tire changing process.
Is a missing wheel nut an MoT failure?
A wheel with a single missing wheel nut is a major defect and automatic MoT failure. If two or more wheel nuts are missing then it is a dangerous defect and you should not drive the car until it is fixed. Your existing MoT certificate remains valid with a major defect.
Can garage change TYRE without locking wheel nut?
You’re going to need that locking wheel nut key in order to remove the tyre and put the spare on. Similarly, if your tyres are worn, and need replacing, your garage will need the locking wheel nut key in order to fit new tyres to your vehicle.
Do wheels come off for mot?
Nothing gets removed In fact, MOT testers aren’t allowed to remove any part of the vehicle they’re testing, so you can rest assured that your wheels stay firmly in place throughout. But even aside from clearly visible signs of damage, the MOT test requires a thorough examination of your car’s tyres.
What would cause a wheel to fall off while driving?
Any number of issues could loosen a tire, causing it to fall off while you are driving. Most of these incidents occur because of some kind of fastening failure. This could be because the lug nuts worked their way off, your wheel has broken lugs, or because the wheel studs themselves broke.
What causes lug bolts to break?
However, because the wheel stud is exposed to the elements and takes on tremendous daily stress, there are other issues that can cause these parts to wear out or break. Improper installation, over torquing of lug nuts, or under tightening of lug nuts can all cause a wheel stud to fail.
Is it safe to drive with a broken lug bolt?
If you are missing a lug nut, it is important to have it replaced as soon as possible. It is potentially dangerous to drive around with a missing lug nut because of the extra pressure exerted on the wheel. This pressure can damage the wheel bearings, studs, and cause other lug nuts to fall off.