What torque should lug nuts be tightened to?
New wheels should be re-torqued after the first 50 to 100 driving miles.
| Hardware Bolt or Stud Size | Typical Torque Range in Ft/Lbs | Minimum Number of Turns of Hardware Engagement |
|---|---|---|
| 14 x 1.25 mm | 85 – 90 | 9 |
| 7/16 in. | 70 – 80 | 9 |
| 1/2 in. | 75 – 85 | 8 |
| 9/16 in. | 135 – 145 | 8 |
How do torque limiting sockets work?
Torque sticks, also known as torque-limiting extension bars, come in sets, each in a different thickness and color. The thicker the stick, the higher the torque to the fastener. The amount of force on the bolt is managed by its design. This prevents the nut to be tightened past the intended torque.
What socket is used for lug nuts?
4) Socket Sizes If the question “what size of sockets for lug nuts should I use” comes to your mind; the most common socket sizes for lug nuts are 17mm, 19mm, 21mm, and 23mm. These four sizes will generally cover 95% of your needs so make sure that the lug wrench you buy has them.
Are torque sticks worth it?
Torque sticks are useful, but they are no substitute for final torquing using a calibrated torque wrench. The proper procedure for using a torque stick begins with hand-tightening the fasteners. Then drop the vehicle to prevent the wheel from turning and use a torque wrench to do the final torquing.
What size drive torque wrench for lug nuts?
A 1/2 inch torque wrench with a working range of 30 to 160 ft. lbs. is the correct size tool for lug nuts and other heavy fasteners.
What happens if you dont torque lug nuts?
It is generally listed as a measurement known as pound-feet. If lug nuts are improperly tightened, they can cause serious problems, including distorting the stud, damaging brakes, and losing a wheel.
What happens if lug nuts are under torqued?
Excessively tightened lug nuts can strip the threads, distort brake rotors, damage the wheel, and possibly shear off the lug stud. Insufficiently tightened lug nuts can come loose, with catastrophic consequences.