Description
Thread Plug Gauge 4-4 UNC 2B – Model 64-823181
This precision thread plug gauge is specifically designed to inspect and verify internal threads according to the UNC 2B standard. The gauge is ideal for quality control, ensuring that threaded holes meet established tolerances. With its robust construction and precise measuring characteristics, this thread plug gauge delivers reliable results with every inspection.
The thread plug gauge is manufactured from high-quality hardened steel for maximum durability and long service life. It is designed in strict accordance with the UNC standard (Unified National Coarse) with a 2B tolerance, making it an indispensable tool for precise quality control in the manufacturing industry. The 4-4 UNC dimension ensures accurate measurement of specific thread sizes in compliance with industry standards.
- Manufactured from high-quality hardened steel for optimal performance and long service life
- Specified for the UNC 2B standard for precise measurement of internal threads
- Dimensioned for the 4-4 UNC thread size for specific applications
- Manufactured to strict tolerances for reliable measurement results
- Easy to use with clear markings for efficient quality control
- Supplied with a calibration certificate for traceability
| Model Number | 64-823181 |
| Type | Thread Plug Gauge (GO) |
| Thread Standard | UNC (Unified National Coarse) |
| Dimension | 4-4 UNC |
| Tolerance Class | 2B |
| Material | Hardened Steel |
Applications:
- Quality control in the manufacturing industry
- Verification of internal threads in components
- Production control in workshop environments
- Inspection of threaded holes in metalworking
- Maintenance of standards on production lines
This thread plug gauge is an essential tool for anyone requiring precise verification of internal threads according to the UNC 2B standard, ensuring quality and reliability in your manufacturing processes.

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