thread friction contributes to the self-locking, or “non-overhauling” property of most screw threads. Self-locking threads easily convert a rotational force to an axial force, but not the ...

Shank: The smooth area of the fastener between the head and the thread. Screw types vary and some screws do not have a smooth shank. Thread: The ridge that wraps around the cylinder and forms a helix.

Not exactly. Drywall screws are designed specifically ... If you’re attaching drywall to wooden studs, go with coarse-thread screws. If you’re working with metal studs, fine-thread screws ...

Available in a variety of strengths, thread-locking fluid is great at keeping screws where they need to ... threadlocker (and similar products) would not appear to be able to stand the heat ...