Thread Gauges for Metric ISO Trapezoidal Threads DIN 103 | ULTRA Shop

Buy high-precision thread limit plug gauges, thread go ring gauges, and thread no-go ring gauges from ULTRA for metric ISO trapezoidal threads according to DIN 103 online.

Thread gauges for metric ISO trapezoidal threads according to DIN 103 find their primary application in the reliable inspection of motion threads designed to transmit high axial forces. Particularly in heavy mechanical engineering, drive and lifting technology, and the production of lead screws for machine tools and screw jacks, these inspection instruments ensure the exact dimensional accuracy and flank clearance of the characteristic trapezoidal profile. Our portfolio seamlessly covers the common industrial spectrum from Tr 8x1.5 to Tr 60x9. You receive these robust plug and ring gauges manufactured from premium, hardened gauge steel for reliable quality control of your cylindrical trapezoidal threads. All gauges guarantee traceable calibration through optional factory or DAkkS certificates.