Description
Thread gauge plug 5/16-18 UNC 2B 64-823104
This high-precision thread gauge plug is designed for the accurate measurement and verification of internal UNC threads. With a size of 5/16-18 UNC 2B, it provides reliable quality control to ensure that threaded holes meet standard specifications. This measuring instrument is indispensable for manufacturing industries where precision and quality assurance are critical.
The thread gauge plug is made of high-quality hardened steel with precisely calibrated dimensions to guarantee accurate measurement results. Designed according to standard specifications for 5/16-18 UNC 2B threads, it provides a reliable GO/NO-GO assessment of internal threads. Its robust construction ensures a long service life even with frequent use in industrial environments.
- Precision-manufactured for 5/16-18 UNC 2B thread measurements
- Made of durable hardened steel for maximum longevity
- Supplied with a calibration certificate for traceability
- Ergonomic design for easy handling
- High surface finish for consistent measurement precision
- Complies with international standards for thread tolerances
| Article number | 64-823104 |
| Thread type | UNC |
| Thread dimension | 5/16-18 |
| Tolerance class | 2B |
| Material | Hardened steel |
| Surface treatment | Polished |
Applications:
- Quality control in manufacturing processes
- Verification of internal threads in components
- Production control in mechanical workshops
- Inspection of threaded components in the automotive industry
- Control of threaded holes in precision mechanics
This thread gauge plug is an indispensable tool for all businesses requiring precise measurement and verification of 5/16-18 UNC 2B internal threads, ensuring that components meet the necessary specifications for safe and reliable assembly.

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