Thread, Nut, and Bolt size for SAE and Common Sizes - Metric
$24.99
Find the profiles for the most common SAE Metric thread pitches on a bolt or nut on the back of the HexSizer.
This version is for metric-SAE sizes which you would find in your garage, on your car or at your local hardware supplier.
With this tool, you will be able to measure across flats, measure from one flat, or identify the circumference of a bolt and check the thread pitch.