While using the slotted profile, the drive is placed on the diagonally opposite outer edges from the slot. This shape is not really well suited for the transfer of significant torque. Some lead screws have only single starts off, that's a single thread that operates the entire duration in the https://typesofroofdamage72581.activoblog.com/29889187/the-definitive-guide-to-types-of-screw-heads-uk