Description
Insize Thread Plug Gauge
The Insize Thread Plug Gauge is a precision inspection tool designed for verifying internal metric threads to ensure they conform to specified tolerance limits. Commonly used in machining, manufacturing, and quality control environments, it provides a fast and reliable method for checking thread size, pitch diameter, and overall thread form in accordance with international standards.
A GO/NO-GO thread plug gauge works by simple pass/fail inspection: the GO end must screw fully into the threaded hole, while the NO-GO end must not enter beyond the permissible limit. This confirms correct thread geometry and helps prevent oversize, undersize, or damaged threads in production components.
Specifications :
-
Part No: 4130-39
-
Thread Size: M39 × 4.0 mm
-
Thread Class: 6H (No Allowance)
-
Gauge Type: GO & NO-GO plug gauge set
-
Standard: ISO 1502
- Manufacturer inspection certificate included
Manufactured from hardened and precision-ground gauge steel, the Insize 4130-39 thread plug gauge offers excellent wear resistance, dimensional stability, and repeatable accuracy. Clearly marked GO and NO-GO ends ensure ease of use, making this gauge ideal for routine inspection tasks in workshop, production, and inspection settings.