Description
Insize Thread Plug Gage 1/4-20 UNC Class 2B Series 4643-1B1
The Insize 4643-1B1 Thread Plug Gage is engineered for accurate gauging of 1/4-20 UNC threads, Class 2B. Complying with ANSI B1.2 standards, it includes GO and NOGO members for effective inspection. Made from OHNS steel and hardened to HRC60–62, it guarantees strength and wear resistance. Each gage is delivered with a manufacturer's inspection certificate.
Specifications:
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Part No: 4643-1B1
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Thread Size: 1/4-20 UNC
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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
Compact, durable, and accurate, the Insize 4643-1B1 ensures consistent thread inspection performance.
