It’s easy to see this property in action — a nut spins easily on a screw with finger pressure, but push the nut as hard as you can along the long axis of the screw and the screw will not start ...

For those times when you could really use a quick 3D model, this metric screw generator will do the trick for screws between M2 and M16 with matching nuts and washers. Fastener hardware is pretty ...

a nut driver, or a flat-tip screwdriver. The most common type of this fastener has a built-in washer formed into the head. Thus, you don’t need to buy a separate washer to place under the screw ...