Not all wheel studs are the same size and pattern and there are distinct stud patterns needed to match certain wheels to specific vehicles. You can’t easily swap wheels between different cars due to this pattern.
Are there different size wheel studs?
dimensions. The most common thread sizes are 10mm, 12mm, 14mm, 7/16", 1/2", 9/16", 5/8". You can usually find your factory stud size in your vehicle owner's manual.
Are wheel studs interchangeable?
Wheel studs are replaceable and come in two basic kinds: press-in and screw-in. Welded-in studs are possible but unlikely to be encountered.
How do I know what size my wheel nuts are?
Check the thread size for a lug nut. Refer to the vehicle owner's manual for thread dimensions; measure the width of threads on the lug bolt with measuring tape, or bring the nut to a hardware store and twist it around the thread pitch gauge or compare it to loose bolts with marked sizes.
Related Question Are all wheel studs the same size?
Why do wheel studs break?
The most common cause of a bad or failing wheel stud is due to improper installation by tire service technicians, over torquing of lug nuts, or lug nuts that are not tight enough. When a stud goes bad, it snaps off the hub and creates a serious safety situation.
What size are Ford wheel studs?
Most Ford cars use M12 x 1.5 thread alloy wheel nuts with a 60 degree taper seat washer.
What is the thread size of a lug nut?
Common thread diameters used for lug nuts in SAE sizes are 7/16, 1/2, 9/16 and 5/8”. Common metric thread diameters are 12 mm and 14 mm.
How many threads should a lug nut?
Proper Thread Engagement.
Make sure you have a minimum thread engagement of the diameter of the vehicle stud (as recommended by SAE). An example is, if the stud size of your vehicle is ½” then you will need a minimum of ½” of threads into the lug nut.
Why did my lug nuts come with washers?
A washer would be used over the slotted hole to allow the pressure of the tightened bolt to be spread across the slot and up onto the part itself. In some instances the washer will also help to prevent the turning bolt head or nut from deforming the slotted part during the tightening process.
Do different wheels need different lug nuts?
While some are designed to reuse your current wheel's stock lug nuts or bolts, other options will require something different if the new wheel's lug seat type is different. Also, you'll need new lug nuts or bolts if the hole in the face of the wheel needs tuner style lugs or if the center cap requires a shorter lug.
What is a conical lug nut?
Conical lug nuts (aka: acorn lug nuts) are very common lug nut type. The seat tapers inward at (usually) a 60 degree angle. These cone shaped lug nuts are designed to fit a cone shaped hole. They are in most cases very easy to work with and center.