Wheel Nut / Stud Thread Checker
Checks Imperial and Metric sizes.
Identify wheel nut and stud threads quickly.
Manufactured from Aluminium.

Metric Thread Gauge sizes :
M12 x 1.25 - Purple
M12 x 1.50 - Gold
M12 x 1.75 - Pink
M14 x 1.50 - Black
M14 x 2.00 - Silver

SAE Thread Gauge sizes :
7/16in. x 20 - Green
1/2in. x 20 - Dark Blue
9/16in. x 18 - Blue