6399 Thread Gauge (10 to 40) - Vermont American

The Vermont American 6399 Thread Gauge (Model 21939) is an essential precision tool for professional technicians and mechanics working with V-threads. Designed to accurately identify thread pitches ranging from 10 to 40 threads per inch, this gauge ensures proper fastener selection and thread verification for critical applications. Its robust construction delivers reliable performance, supporting the exacting standards of automotive and industrial maintenance.

Key Features

• Accurate V-Thread Measurement: Precisely measures screw pitches on standard V-threads from 10 to 40 TPI.
• Durable Construction: Built with rust and tarnish-resistant materials for extended tool life in demanding workshop environments.
• Clear Identification: Features clearly marked leaves for quick and easy identification of various thread sizes.
• Professional Grade: Engineered for consistent, reliable performance, meeting the needs of professional-grade automotive and industrial tools.
• Consistent Results: Provides confidence in thread matching, reducing errors and ensuring secure assemblies.

Applications

This Vermont American thread gauge is invaluable for a wide range of professional tasks. It is commonly used for identifying unknown bolt and screw thread pitches, verifying existing threads on components before reassembly, and selecting the correct taps or dies for repair work. Ideal for automotive repair, machinery maintenance, fabrication, and other industrial applications where precise thread measurement is critical for proper fit and function.