One-Piece Clamping Couplings are designed to handle applications that require a greater torque capacity than Set Screw Couplings without marring the shaft. Recessed screw styles of One-Piece Clamping Couplings are available to provide safety with an outside surface free of major projections.
(25) Black Oxide Plated Steel One-Piece Clamping Coupling - Recessed Screw Heads. Recessed Screw Head provides an outside surface free of major projections for safety. Does not mar the shaft.
(12) Black Oxide Plated Steel One-Piece Clamping Coupling with Keyway - Recessed Screw Heads. Recessed Screw Head provides an outside surface free of major projections for safety. Does not mar the shaft.