Description
Insize Thread Plug Gage 1/2-20 UNF Class 2B Series 4643-1A2
The Insize 4643-1A2 Thread Plug Gage is built for precise checking of 1/2-20 UNF internal threads, Class 2B. Manufactured to ANSI B1.2 standards, it features GO and NOGO members to ensure accurate and repeatable inspection. Made of OHNS steel with HRC60–62 hardness, it offers wear resistance and reliability. Supplied with a manufacturer inspection certificate.
Specifications:
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Part No: 4643-1A2
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Thread Size: 1/2-20 UNF
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Class: 2B
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Type: Thread Plug Gage (GO & NOGO)
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Standard: ANSI B1.2
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Material: OHNS (Oil Hardened Non-shrinking Steel)
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Hardness: HRC60–62
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Certificate: Manufacturer inspection certificate
Durable and accurate, the Insize 4643-1A2 is ideal for thread inspection in machining and quality control.
