2-Piece Clamping Collars are designed to handle applications that require greater axial load capacity than Setscrew and 1-Piece Clamping Collars without marring the shaft. Recessed screw styles of 2-Piece Clamping Collars are available to provide safety with an outside surface free of major projections. 2-Piece Clamping Collars can also be manufactured with a keyway for keyed shafts. Double-Wide 2-Piece Clamping Collars can be used for high axial load applications and they are also ideal for areas that are too constrained for a full-size Rigid Coupling. Climax Clamping Collar, Industry Standard, Series: 2C Series, 2-Piece Construction, 1-11/16 in ID, 2-3/4 in OD, 11/16 in Width, Hex Socket Cap Screw Screw Style, 5/16-24 UN-3A x 1 in Screw, Stainless Steel, Plain