Halder set collars—often called shaft collars—are used to position, locate, or act as a stop on a shaft, rod, or linear guide (application dependent). Set‑screw style collars are a common choice for industrial equipment, fixtures, and automation because they’re compact and easy to install, helping control axial movement or maintain spacing between components. They’re frequently used in assemblies where repeatable positioning and simple adjustment are important (application dependent).

Machine Elements for Shaft Connections and Power Transmission - Quick plug couplings are machine elements according to company standards. Quick plug couplings are often also called shaft couplings. Quick plug couplings can be used in a wide range of industries for many applications including mechanical drives, shaft connections, power transmission, and equipment assembly. The extensive product range includes various versions from stock.