How do you measure tread depth?

How do you measure tread depth?

The best way to measure your tread depth is to stick the probe into the shallowest groove on the tire, press the shoulders of the probe flat against the tread and then read the result. All gauges should measure both in the 1/32″ United States standard and in millimeters.

How do you measure tread depth with a ruler?

Ruler: Using a ruler is also an easy and accurate way to check tread depth. Measure between your tread lines with a ruler and use the 1/16” scale. Just remember that 1/16” is equal to 2/32.

How do you measure tire tread with a quarter?

Quarter Tire Tread Test To perform the quarter test, take a quarter and place it into your tread groove with George Washington’s head facing downward. If you can see the top of Washington’s head, then your tires have worn below 4/32nds of an inch.

What is the name of the tool used to measure tread depth?

If you want to test your tire tread depth the right way, you’ll need to use a gauge. Available at just about any auto and tire store, tread depth gauges are inexpensive and they stow easily in a glove compartment.

How do you measure tread depth in Canada?

Hold the quarter between your thumb and forefinger with the quarter head facing down. Select a point on your tire where tread appears the lowest and insert the figurehead first into one of the grooves. If the top of the figurehead is covered by tread, you’re driving with the legal and safe amount of tread.

How do you measure the tread depth of a penny?

Measuring Tread Depth With the Penny Test

1. Take a penny and place it with Lincoln’s head upside down between two ribs on your tire.
2. If part of the head is covered, your tires are still in good shape.
3. If you can see his entire head, your tread is worn to 2⁄32 inch or less and it’s time for new tires.

How do you measure tread depth with a Canadian quarter?

The quarter test A classic way to measure winter tire wear is to use a quarter. Insert a 25¢ Canadian coin in one of the grooves with the caribou facing down. If you see the tip of its nose, it means the tread depth no longer meets 6/32”, so the tire probably won’t last all winter or 10,000 km.

How do you measure tire tread with a Canadian nickel?

Michelin also recommends the Coin Test: Insert a nickel (head pointing down) between the treads. If tread covers the top of the figurehead, there’s enough tread on the tire. If it doesn’t, you need new tires.

How do you check the tread depth on a Canadian coin?

A classic way to measure winter tire wear is to use a quarter. Insert a 25¢ Canadian coin in one of the grooves with the caribou facing down. If you see the tip of its nose, it means the tread depth no longer meets 6/32”, so the tire probably won’t last all winter or 10,000 km.

How would you measure the tread depth of a tyre?

How would you measure the tread depth of a tyre to ensure that it meet with legal requirements for a car? Purchase a tread depth gauge from your local auto parts store. It will measure in 1/32″ increments. Take measurements at the inside, middle and outside of tire treads.

How do I use a tread depth gauge?

To use a tread depth gauge, follow the steps below. Step 1:Confirm which measuring scale you are using. Some tread depth gauges measure in 32nds of an inch (left), while others measure in both 32nds of an inch and millimeters (right). Step 2:Push the tread depth gauge against a hard, flat surface to confirm it “zeros out” when fully compressed.

What is tread depth and why is it important?

What is Tread Depth? Tread depth is a vertical measurement from the top of the tire’s rubber to the bottom of the tire’s deepest grooves. As you drive on your tires, the rubber that makes up the tread — and the very thing that gives you traction — wears down.

What is the actual tread depth of a bald tire?

Most states and tire manufacturers consider tires to be bald when one or more of their grooves are worn down to 2/32″. So, if you start with a new tire tread depth of 10/32″, the actual usable tread depth is 8/32″.