Our Thread Checking Gauge is a handy little tool inspired by the almighty nut and bolt checker commonly found in the hardware asile. This tool lets you quickly identify multiple measurements when it comes to:
-03AN through -20AN male
-03AN through -20AN female
-M10 - M18 metric male
-1/8", 1/4", 3/8' and 1/2" NPT male
-various threads per inch
- 1.0mm and 1.5mm thread pitch
-Also has helpful chart that identifies corresponding AN 'dash size' to the technical thread size