Description
Insize Thread Plug Gage 1/4-28 UNF Class 2B Series 4643-1B2
The Insize 4643-1B2 Thread Plug Gage is designed for inspection of 1/4-28 UNF internal threads, Class 2B. Built to ANSI B1.2 standards, it includes both GO and NOGO ends. Constructed from OHNS steel with HRC60–62 hardness, it offers high wear resistance. Supplied with a manufacturer's inspection certificate for reliability and traceability.
Specifications:
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Part No: 4643-1B2
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Thread Size: 1/4-28 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
With durability and precision, the Insize 4643-1B2 is perfect for workshop inspection and quality assurance tasks.
