You can learn more in our complete guide to machine screws.RS offer an extensive range of high-quality metric and imperial fixings for all your metalworking and panel building needs.What are machine screws made of?The fasteners are manufactured from a range of materials to suit various applications and environments. Most machine screws are fully threaded, which means the thread runs the full length of the fastener, from just under the head to the very end. They can be coarse-threaded or fine-threaded and come in a wide range of head types.
Machine Screws A machine screw is a blunt-ended screw that is used to fasten metal parts together.