A machine screw, also called a stove bolt, is generally a smaller fastener threaded the entire length of its shank..Machine screws are used in fastening nearly all types of hard materials.
Especially useful in metal-to-metal or where heavy duty fastening is required. A machine screw, also called a stove bolt, is generally a smaller fastener threaded the entire length of its shank. Commonly used with flat or lockwashers..