Description
Insize American Standard Thread Ring Gage
The Insize 4121-1A1N NOGO Thread Ring Gage is designed for accurate verification of external inch threads. Built to ANSI/ASME B1.2 standards, Class 2A, and supplied with a manufacturer inspection certificate, it ensures reliability in machining, tooling, and quality control applications.
Specifications :
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Part No: 4121-1A1N
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Standard: ANSI/ASME B1.2
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Thread Size: 1/2–13UNC
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Thread Class: 2A
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Type: NOGO Ring Gage
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Material: Hardened tool steel
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Certification: Supplied with manufacturer inspection certificate
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Applications: External thread rejection testing and quality assurance
Durable and precise, the INSIZE 4121-1A1N provides consistent performance for rejection gauging of 1/2–13UNC threads in industrial environments.