Specification Brand : Ruland BulletPoint1 : Precision honed bores on straight bore couplings for superior fit and torque transmission BulletPoint2 : Forged screws are used as opposed to broached for increased durability BulletPoint3 : 1215 lead-free steel with proprietary black oxide finish for increased holding power and corrosion resistance BulletPoint4 : Made from 1215 lead-free steel with proprietary black oxide finish for increased holding power and corrosion resistance. Machined to a fine burr free finish. BulletPoint5 : Hardware exceeds ANSI standards for maximum torque capabilities. Ruland rigid couplings are carefully made from select North American bar stock in our Marlborough, Massachusetts factory and are RoHS3 and REACH compliant. ExternallyAssignedProductIdentifier1 : 634529076248 ExternallyAssignedProductIdentifier2 : 0634529076248 ExternallyAssignedProductIdentifier3 : 00634529046951 ItemName : Ruland SCX-4-4-F Set Screw Rigid Coupling, Black Oxide Steel, 1/4" Bore A Diameter, 1/4" Bore B Diameter, 5/8" OD, 1" Length ItemPackageDimensions_Height : 0.762 centimeters ItemPackageDimensions_Length : 10.16 centimeters ItemPackageDimensions_Width : 5.08 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Ruland Manufacturing Material : Steel ModelNumber : SCX-4-4-F NumberOfItems : 1 PartNumber : SCX-4-4-F ProductDescription : 'Rigid Shaft Coupling, Set Screw Type, Bore Dia 1/4 In, Overall Length 1 In, Outside Dia 5/8 In, Clearance Dia 0.625 In, Screw Size #10-32 In, Max Torque 80 In-Lb, Black Oxide Steel' ProductSiteLaunchDate : 2011-10-28T15:28:27.198Z Size : 1/4 inches Style : Modern UnitCount : 1