Feature

A special thread gauge is defined as an adjustable thread ring. Special diameter and special pitch With threaded ends and without threads
Some precision parts require two or more thread starts to be turned on. All of this is a special thread.

All thread gauges are AGD – America Gauge designed. All thread gauges are manufactured with gauge gaps per ASME / ANSI B47.1. Progage uses tool steel which is oil – hardened, tensile, stabilized and retracted to Rockwell C60. -62 This material provides strength. Resistant to wear Excellent anti-friction properties and strict stability against distortion.