TP-UNVI-__P | Straight Thread Form Profile Gages | Thread Form Profiles

Internal UN series thread form profile gage, Thread Form: UN Series, Type: Internal

TP‑UNVI‑__P | UN Series Internal Thread Form Profile Gage

The Gagemaker TP‑UNVI‑__P Series provides fast, accurate inspection of UN Series internal straight threads, ensuring proper form, pitch, and thread geometry. These precision‑cut profile gages offer immediate visual verification, helping manufacturers detect machining defects early, reduce scrap, and maintain consistent thread quality.

Product Overview

Thread form accuracy is essential for reliable make‑up between mating components. The TP‑UNVI‑__P profile gage verifies the axial thread profile over one pitch. Insert the correct profile into the internal thread and shine a light behind it—any irregularities such as chipped inserts, lead error, burrs, debris, flat crests, stretched threads, wide first threads, or rolled‑over threads become instantly visible. This simple, effective inspection method makes the TP‑UNVI series a trusted tool for machining, QC, and thread manufacturing operations.

GAGEMAKER TP-UNVI-__P  SERIES: Thread Profile, Internal
UN Series, with thread counts

INCLUDES: TP-UNVI-1P, TP-UNVI-2P, TP-UNVI-3P, TP-UNVI-4P, TP-UNVI-5P, TP-UNVI-6P, TP-UNVI-7P, TP-UNVI-8P, TP-UNVI-9P, TP-UNVI-10P, TP-UNVI-11P, TP-UNVI-12P, TP-UNVI-13P, TP-UNVI-14P, TP-UNVI-15P, TP-UNVI-16P, TP-UNVI-17P, TP-UNVI-18P, TP-UNVI-19P, TP-UNVI-20P, TP-UNVI-24P,  TP-UNVI-4.5P, TP-UNVI-11.5P