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Trapezoidal thread forms

Trapezoidal thread forms are screw thread profile with trapezoidal outlines. They are the most common forms used for more » ...

ISO metric screw thread

The ISO metric screw threads are the world-wide most commonly used type of general-purpose screw more » ...

How to inquiry

When inquiry, clients need to provide as below information, 1. diameter and pitch of the thread 2. right or left handed 3. Plug or more » ...

Three diameter

Major Diameter=is the largest diameter of a thread Minor diameter=is the smallest diameter of a thread Pitch diameter=is the halfway point between the sharp thread crest & root. ...

Can same size ring gage and plug gage fit together?

Today one client from Singapore complained one problem, who have bought both 1/2-10 ACME thread more » ...

Metric plug gauges

Metric thread plug gauges supplier GO & NOGO, RH(ring hand)  & LH(left hand) available From more » ...