Galvanized Steel Unistrut Channel Fitting Pipe Accessory Strut clamps unistrut pipe clamp galvanized pipe clamp strut clamp is a type of fastening device used in construction and electrical installations to secure strut channels, also known as metal framing channels or unistruts, to various surfaces, such as walls, ceilings, or floors. These channels are typically made of metal and have a series of regularly spaced holes or slots, allowing for versatile mounting of various components, including conduit, pipes, electrical fixtures, and other equipment. Strut clamps are specifically designed to hold strut channels securely in place, providing stability and support for the attached components.