F clamp(Speed clamp)

An F-clamp is a simple mechanical device used for holding materials together. The name comes from its "F" shape. The F-clamp is similar to a in use, but has a wider opening capacity. An F-clamp may also be called a bar clamp or speed clamp. This tool is used in while more permanent attachment is being made with or or in to hold pieces together for or . An F-clamp is also a simple mechanical device used for lifting engine or parts. The clamp has an adjusting screw to tighten onto the part and a lifting ring to attach a hoist cable. F-clamps in the industry terminology have the jaws mounted on a flat bar, while a , which has the same construction, is mounted on a pipe, normally of 1/2" or 3/4" diameter.