Description
Insize Thread Plug Gauge
The Insize Thread Plug Gauge is a precision inspection tool designed to verify internal Unified National Fine (UNF) threads to specified tolerance limits. Using the GO / NO-GO method, it allows fast and reliable confirmation of correct thread size, pitch, and form, making it ideal for machining, production, and quality control applications.
Specifications :
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Part No: 4131-9D2
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Thread Size: 9/16–18 UNF
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Thread Class: 2B
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Gauge Type: GO & NO-GO gauges supplied together
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Standard: ANSI B1.2
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Certification: Manufacturer inspection certificate supplied
Manufactured from hardened, precision-ground gauge steel, Insize thread plug gauges deliver excellent wear resistance, dimensional stability, and repeatable accuracy. Clearly marked GO and NO-GO ends provide a quick and dependable method for internal thread inspection, helping prevent out-of-tolerance tapping and ensuring compliance with recognised international standards.
