Specification Brand : Ruland BulletPoint : Made in United States BulletPoint1 : 1. Made of aluminum alloy, lightweight, anti-oxidation, CNC cutting, outstanding appearance, high-precision workmanship, and long service life. BulletPoint2 : 2. Provides torque transmission and alignment, efficient coupling design. BulletPoint3 : 3. Widely used: used to transmit motion, widely used in small CNC machine tools, 3D printer Z-axis couplings, etc. BulletPoint4 : FUNCTION: Flange Shaft Coupling can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.the machine is not easy to separate during operation. BulletPoint5 : NOTE: Please confirm the size of your stepper motor shaft before purchasing Color : Silver DriveSystem : External Hex ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier : 8505433565055 ExternallyAssignedProductIdentifier1 : 0634529011935 ExternallyAssignedProductIdentifier2 : 634529011935 FinishType : Silver GpsrSafetyAttestation : 1 GradeRating : Industrial ItemName : Shaft Collar, Clamp, 1Pc, 17mm, Alum ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : RULAND MANUFACTURING Material : Aluminum Material1 : Aluminum Material2 : Iron MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Aluminum ModelNumber : KUAOXK NumberOfItems : 1 NumberOfPieces : 1 PartNumber : MCL-17-A ProductDescription : Shaft Collar, Industry Standard Size N03, Bore Thread Size 0.664 In. - 32 TPI, Nut Outside Diameter 1 1/2 in, Face Diameter 15/16 in, Nut Width 7/16 in, Bearing Face Maximum TIR 0.0005 in, Nut Material Carbon Steel, Nut Material Grade 1215, System of Measurement Inch, Resistance Properties , Screw Location from Center 0.5 in, Screw Material Alloy Steel, Maximum Operating Temperature 350 Degrees F, Minimum Operating Temperature -40 Degrees F ProductSiteLaunchDate : 2020-07-29T01:15:32.435Z Size : 10mm to 14mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 32000000