Description
The Insize 4129-50R Metric Fine Thread Ring Gauge is a precision GO gauge designed for accurate inspection and verification of external metric fine threads. Manufactured in accordance with ISO1502 standards, this gauge is ideal for precision thread checking applications in machining, manufacturing, engineering, and quality control environments.
This GO ring gauge is specifically designed for M50 x 1.5 metric fine threads with tolerance class 6g, enabling reliable verification that threaded components meet the minimum material condition and proper dimensional tolerances. Manufactured from hardened precision tool steel, the gauge provides excellent durability, dimensional stability, and long-term accuracy for industrial inspection use.
Key Features & Benefits
- Precision GO thread ring gauge for external thread inspection
- Suitable for M50 x 1.5 metric fine threads
- Thread tolerance class: 6g
- Manufactured according to ISO1502 standard
- Designed for accurate thread quality verification
- High wear resistance and dimensional stability
- Supplied with manufacturer inspection certificate
- Ideal for machining, engineering, and production inspection
- Ensures thread compliance with specification requirements
- Suitable for workshop and quality control applications
Technical Specifications
- Part Number: 4129-50R
- Product Type: Metric Fine Thread Ring Gauge - GO
- Nominal Diameter: M50
- Thread Pitch: 1.5mm
- Thread Class: 6g
- Gauge Type: GO
- Gauge Code Suffix: 50R
- Standard: ISO1502
- Application: External metric fine thread inspection
- Inspection Certificate: Included
Applications:
- Inspection of external metric fine threads
- Manufacturing quality control
- Thread verification in machining operations
- Engineering and toolroom inspection
- Production line thread checking
- Precision mechanical component inspection
Gauge Function:
- GO gauges verify minimum material condition
- GO gauge should fully engage on correctly manufactured threads
- Used together with NOGO gauges for complete thread inspection
Insize thread ring gauges are precision inspection tools engineered to ensure reliable thread verification and accurate quality control across industrial manufacturing and engineering applications.
Insize is internationally recognised for producing high-quality precision measuring and inspection instruments trusted by machinists, engineers, manufacturers, and quality control professionals worldwide.
