UNF Ring Thread Gauge GO \ NOGO 2A (UNF 0-80 - UNF 1" 7/8-12)

The UNF Ring Thread Gauge GO / NO-GO is designed for fast and reliable inspection of external Unified National Fine (UNF) threads. The gauge provides a simple and accurate method for verifying that manufactured external threads meet the required dimensional limits and applicable UNF thread specifications.

Each gauge set includes two separate thread ring gauges – one GO ring and one NO-GO ring. The listed price is for the complete set (GO + NO-GO), providing everything required for efficient inspection of external threaded components.

Key Features

• Complete GO / NO-GO thread ring gauge set
• Includes 1× GO ring + 1× NO-GO ring
• Listed price is for the complete 2-ring set
• For checking external UNF threads
• Unified National Fine (UNF) thread profile
• Precision manufactured to applicable UNF standards
• Tolerance class: 2A
• Right-hand thread
• Size range: UNF 0-80 to UNF 1-7/8"-12
• Quick and reliable thread inspection
• Suitable for production and quality control applications

Certification

Most gauges are supplied with a manufacturer’s inspection certificate. An accredited laboratory calibration certificate is available upon request at an additional cost.

Applications

• Inspection of external threaded components
• CNC machining quality control
• Production line inspection
• Incoming and final inspection
• Verification of UNF external threads