Penny test for tires – how to measure tread depth. You may have heard of the penny test for tire tread depth and wondered if it’s something a layperson can manage, and a reliable test and indication of tire tread depth.
Place a quarter into several tread grooves across the tire. If part of Washington's head is always covered by the tread, you have more than 4/32" of tread depth remaining.
Unfortunately there isn't an industry standard that establishes a single procedure for how to measure tire tread widths. And since tire manufacturers can use different methods, their published tread widths would only be meaningful when compared to other tires measured the exact same way.
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I work at a tire shop, so I find myself using a tread depth gauge quite often. I bought this on a whim in order to replace my traditional stick gauge.
A tire (American English) or tyre (British English; see spelling differences) is a ring-shaped component that surrounds a wheel's rim to transfer a vehicle's load from the axle through the wheel to the ground and to provide traction on the surface traveled over. Most tires, such as those for automobiles and bicycles, are pneumatically inflated structures, which also provide a flexible cushion ...
Milton S448 Tire Tread Depth Gauge I bought this because I wanted a good-quality, American-made tool.The tread depth gauge I got was mis-calibrated (setting gauge on the flat surface of a desk and pushing down the measuring tube resulted in a non-zero reading).
Tire and Wheel fitments for cars and trucks. A complete collection of plus Sizing, tread design images, original equipment fitments, and more...
Tire Life. Most tiremakers have determined that the usable life of a tire is either six years from the date of purchase or when there's just 2/32nds of an inch of tread left. While there's no ...
tread (plural treads) . A step. A manner of stepping. (Can we date this quote?) Tennyson She is coming, my own, my sweet; / Were it ever so airy a tread, / My heart would hear her and beat. A way; a track or path(Can we find and add a quotation of Shakespeare to this entry?); The grooves carved into the face of a tire, used to give the tire traction.