Climax Metal 2C-050-A-KW Aluminum Two-Piece Clamping Collar with Keyway - 0.5" ID, 1.125" OD - ASTM B211 Standard - Perfect for Shaft Coupling, Power Transmission & Industrial Machinery Applications

Effective on hard and soft shaftsDesign fully engages the shaft without marring360 degree clamping forceUsed on keyed shaftsAluminum is lightweight and corrosion resistantSpecification: locking device: Clampscrew / locking style: Hex Socket Cap Screwconstruction: Two Piece - Clamp with Keywayfinish: Plainbore type: Plainscrew material: Steel - ASTM A574inside diameter: .5000 inscrew size: 8-32 x 1/2 inoutside diameter: 1.1250 inpart weight (oz.): 1.2496 ozwidth: .4063 inharmonization code: 8487.90.0080material: Aluminum - ASTM B211type series: 2C-KWadditional details: Effective on hard and soft shafts - Design fully engages the shaft without marring - 360 degree clamping force - Used on keyed shafts - Aluminum is lightweight and corrosion resistant.