TP-4-3-50 | Rotary Shouldered Connection Form Profiles | Tapered Thread Form Profile Gages| Thread Form Profiles|

The Gagemaker TP‑4‑3‑50 is a precision tapered thread form profile gage engineered for fast, accurate inspection of rotary shouldered connections. It provides a quick visual check of thread form quality, helping machinists and inspectors detect wear, damage, or machining errors before the connection is put into service.

Key Features

• Designed for Rotary Shouldered Connections Ideal for verifying thread form integrity on premium and API‑style connections.

• Accurate Thread Form Verification Identifies common thread issues such as: chipped inserts, lead error, burrs, debris, flat crests, stretched threads, rolled‑over threads, and other form deviations.

• Precision Tapered Profile Specs

  • TPI: 4

  • TPF: 3"

  • Thread Form: V‑0.050

• Fast Visual Inspection Insert the profile into the threads and shine a light behind it to instantly reveal imperfections.

• Industrial‑Grade Durability Manufactured by Gagemaker for long‑term accuracy and dependable performance in both shop and field environments.

GAGEMAKER TP-4-3-50: Thread Profile
4 Threads per Inch, 3.000 TPF, V-0.050 5-1/2", 7-5/8", & 8-5/8" API Regular