5H plug gauges are a very high-quality product from the Chinese ZXGLW manufacturer, which can perform precise measurements. Made of GR15 bearing steel, they are precision ground and tested, and are anti-slip and laser engraved, making them both practical and beautiful. We can offer you factory prices and customized production, and hope to become a long-term partner for more customers in China.
5H plug gauges and thread ring gauges cannot be screwed together. For users with strict precision requirements, they need to be measured according to the metrology method. After purchase, users need to send them to a third party (a testing agency with testing qualifications) for testing. They can be used after passing the test.
Plug gauges below M3 are pointed, and those above M3 are flat. The tooth angle of the product is 60 degrees. It is finely ground by high-precision professional thread machine tools during the production process. It is also fully inspected by high-precision testing equipment to ensure accurate measurement.
The measuring head is made of GR15 bearing steel and has undergone strict heat treatment. The hardness reaches 58-65HPC and has high hardenability.
The product specifications are laser engraved, and the overall beauty is generous. The handle is hexagonal, which is practical and visually comfortable. The surface is frosted, non-slip and easy to use.
Material: GR15
Size range: 5H plug gauges are available in a full range of sizes to suit different apertures. Please contact us for more information. We also support customization and can accept non-standard parts to meet different needs.
