Description
Insize Thread Plug Gauge
The Insize Thread Plug Gauge is a precision inspection tool used to verify internal Unified National Fine (UNF) threads to specified tolerances. Designed for reliable GO / NO-GO checking, it provides a fast and accurate method for confirming correct thread form, pitch diameter, and interchangeability in machining, production, and quality control environments.
Specifications :
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Part No: 4131-3C2
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Thread Size: 3/8" × 24 UNF
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Gauge Type: GO & NO-GO gauges supplied together
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Standard: ANSI / ASME B1.2
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Certification: Manufacturer inspection certificate supplied
Manufactured from hardened, precision-ground gauge steel, Insize thread plug gauges offer excellent wear resistance, dimensional stability, and long service life. Clearly marked GO and NO-GO ends allow quick verification of internal threads, helping prevent out-of-tolerance tapping and ensuring compliance with recognised international thread standards in professional workshop and inspection applications.
