Thread Gauges

JED offer a complete line of thread gages and related products
These gages are used to measure screw threads and calibrate gages
We offer thread plug gages and ring gages, tapered pipe thread gages, straight pipe thread gauges, API gages, 3-Wire thread measuring systems, tri roll thread comparators, British thread gauges, thread work plugs, and special thread gauges including Acme, buttress thread gauges, and custom thread gages
All gauges are supplied with calibration certificates.