Description
Insize 4131-81 GO / NO-GO Thread Plug Gauge – No. 8-32 UNC, Class 2B
The Insize 4131-81 GO / NO-GO thread plug gauge is a precision inspection tool designed for checking internal No. 8-32 UNC threads in accordance with ANSI/ASME B1.2 standards. It provides a fast, reliable pass/fail method to verify correct thread size, pitch, and tolerance in production, maintenance, and quality control environments.
Supplied with both GO and NO-GO gauges combined in a single handle, the 4131-81 ensures consistent and repeatable inspection results. Each gauge is manufactured to high accuracy and supplied with a manufacturer inspection certificate, giving confidence in measurement integrity and traceability.
Key Features & Benefits
- Part Number: 4131-81
- Thread Size: No. 8-32 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: 4131-81
- Thread Form: UNC
- Thread Size: No. 8-32
- 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.
