What is the relationship between a nut thread and a screw thread?
when a spiral groove is cut over a hole, then it is nut thread.
when a spiral groove is cut over a shaft, then it is screw thread.
Picture a nut on a screw. You are holding the nut so it can't turn, but allow it to go up and down the screw. The screw is restrained so it can turn, but not move back and forth. As you turn the screw one way and the other, the nut will move up and down the screw. That is a trivial example of one very common screw thread mechanism.
Pandora beads are on a screw-thread with a screw-thread on the end of the bracelet. To remove beads you "unscrew" the bead as though you were unscrewing a nut. Be careful adding other brand beads to a Pandora bracelet. If you damage the bracelet or the threads it is not covered under Pandora's warranty.
This is how you tighten a loose cam chain. On the honda 185s three wheelers there is a cam chain tensioner on the motor. First you need a 14mm wrench and a 10mm wrench and a screw with a fine thread now to get started you take the rubber boot off. Then you take the 10mm bolt off you put the fine thread screw in the hole. Then you start the motor up and loosin…
A nut is a fruit with a hard or leathery shell enclosing an edible Kernel, or a hexagonal metal block with a female screw thread inside it. A nut can also refer to a) slang for a mentally diseased person. b) some kinds of edible dried seeds, such as almonds. c) a tool to secure oneself during rock climbing