The 5/8" Steel (Black Oxide) One-Piece Clamp Shaft Collar - High Strength is designed to securely position and hold components on standard round shafts, thin-wall tubes, and split hubs without damaging the shaft surface. Its one-piece clamp design provides easy installation and adjustment while delivering superior holding power compared to traditional set-screw collars. The precision-machined smooth bore ensures a non-marring grip, while the high-strength design features a clamp screw that remains within the outside diameter (OD), providing a compact profile and secure fastening without protrusion. Crafted from premium steel with a black oxide finish, it offers excellent strength, durability, and improved corrosion resistance for industrial use. This high-strength shaft collar is ideal for automation equipment, robotics, linear motion systems, machinery assemblies, and power transmission applications requiring secure positioning and dependable performance. The shaft collar is offered in High Strength, Low Profile, and Heavy Duty styles and is available in the following materials: steel, stainless steel, aluminum, nylon, and Delrin. Standard Series offers economy-priced versions of low-profile styles (31LXXX and 31SXXX parts).

Shaft Collar Basics Video