Tr135x4 -7H GO /NO GO THREAD PLUG GAUGES /METRIC TRAPEZOIDAL THREAD GAGES

Tr135x4 -7H GO /NO GO THREAD PLUG GAUGES /METRIC TRAPEZOIDAL THREAD GAGES METRIC TRAPEZOIDAL THREAD GAGES are applied for checking 30 degree trapezoidal teeth profile thread connection in mechanical transmission and of fasteners. How to order? Please specify the item size diameter, teeth per inch, and accuracy class in your order. We can provide ring gauges in class7h、8h、9h、7e、8e、9e、7c、8c、9c and plug gauges in class 7H、8H and 9H. For example : Ring Tr60×3-7c Plug Tr60×3-7H Contact Us: Email: sales@; Website: