Keyword:

Right-hand thread

Thread direction

Zoe Moser | 9. October 2020

What is the difference between left-hand and right-hand threads? How can I recognise the thread direction even without a test? The thread rotation direction right or left can be easily determined with a visual inspection. If you look at the lead screw from the front, you can best see the difference between left-hand and right-hand threads.

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