Description
Insize 4131-121 GO / NO-GO Thread Plug Gauge – No. 12-24 UNC, Class 2B
The Insize 4131-121 GO / NO-GO thread plug gauge is a precision inspection tool used to verify internal No. 12-24 UNC threads in accordance with ANSI/ASME B1.2 standards. It provides a quick and reliable pass/fail check to ensure threads are manufactured within the correct size, pitch, and tolerance.
Supplied with both GO and NO-GO gauges combined in a single handle, the 4131-121 is ideal for production, maintenance, and quality control applications. Each gauge is manufactured to high accuracy and supplied with a manufacturer inspection certificate, ensuring confidence in measurement accuracy and traceability.
Key Features & Benefits
- Part Number: 4131-121
- Thread Size: No. 12-24 UNC
- Thread Class: 2B
- Type: GO / NO-GO thread plug gauge
- Supplied with GO and NO-GO gauges together
- Manufactured to ANSI/ASME B1.2 standard
- Ideal for workshop, production, and inspection use
Technical Specifications
- Model: 4131-121
- Thread Form: UNC
- Thread Size: No. 12-24
- Thread Tolerance Class: 2B
- Standard: ANSI/ASME B1.2
- Certificate: Manufacturer inspection certificate supplied
Insize is a globally recognised manufacturer of precision measuring and inspection instruments, trusted by professionals worldwide for accuracy, durability, and consistent quality.
Genuine Insize product supplied by an authorised distributor.
