This threaded ring gage is engineered for precise measurement of 1/2-20 UNF threads with a Class 3A tolerance. As a 'No Go' gage, it is designed to verify that the upper limit of a threaded part is not exceeded, ensuring proper fit and function. Constructed from robust tool steel, this single ring gage offers durability and reliability for quality control applications. It adheres to stringent NIST standards, providing assurance of accuracy and consistency in thread inspection.
- Designed for 1/2-20 UNF threads
- Ensures Class 3A thread tolerance
- "No Go" configuration for upper limit verification
- Constructed from durable tool steel
- Compliant with NIST standards
- Single ring design for ease of use