CTG-Thick Steel Conduit Threads

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Cutting Taps Special Threads Standard (Screw Threads, Center Holes)

This time, we received an order for work with the
description "CTG 22-14" on the drawing. What can you tell me about this screw? Also can you tell me about the screw specifications?

The letters CTG are used to refer to thick steel conduit threads.
The standards for these threads are one type of conduit thread conforming
to the JIS C 8305 standard for steel conduit tube regulation.
The screw thread angle is 55 °included angle.
For the dimensional specification, please refer to the explanation below.
YAMAWA has a HT CTG 22-14 taps for thick steel conduit threads.
In addition, CTG16 to CTG42 are also available
as standard products.

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