Screw Checker, Small Metric, PEC

- 2 mm to 7 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' TipsThese 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.

    
Height Gage, 6", Digital, iGaging
