Screw Checker, Large Metric, PEC![Made in United States](/images/flags/US.32.png)
![Screw Checker, Large Metric, PEC](/images/products/480/3031.480.jpg)
- 8 mm to 14 mm thread sizes
- Quickly identify ISO metric threads
- Coarse, medium, and fine threads
- Made in USA
Screw checkers provide a quick way to measure standard threads. They provide all the information you need for screws; diameter, length, threads per inch, hole size and even tap drill sizes.
![Chris](/images/chris.gif)
These things are quicker and more accurate than using a pitch gage and caliper to measure threads. Simply try the threaded part in the holes until you find the proper one. No guessing or interpretation.
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