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  • Users: ZaraSailor
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  1. ZaraSailor

    Why do bolts work loose?

    I'm keen to understand how dynamic loads cause bolts to unwind. Is it more to do with shock and vibration than dynamic loading? Feel free to leave your opinion on locking nuts, Nord-Lock washers and nylon locking patches etc below too. Thanks very much
  2. ZaraSailor

    Torx, pentalobular, 2 hole, button head, hexagon - which is the best security head screw?

    Hi, I need a screw that is resistant to tampering, but easy and quick to change with the correct tooling. Which is the best one and why are there so many screw drives? Thanks, Zara
  3. ZaraSailor

    Can a motor rated for 460VAC 3-Phase 50Hz be used with 400VAC 3-Phase 60Hz Power

    Hi Colombo7, Here is an overview video about the differences between WYE and Delta : https://www.youtube.com/watch?v=3ktxtDW6UAE Here is some Basic information about stepper motors: https://www.accu.co.uk/823-motors We still don't know your application and I'm guessing that there might be a...

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