Specification AgeRangeDescription : adult Brand : Generic BulletPoint1 : High service life time due to low friction; low operation noise BulletPoint2 : Ball screw diameter:12mm, ball screw pitch:4mm, BulletPoint3 : With BK10/BF10 standard end machining BulletPoint4 : Do not remove the ball screw nut from the ball screw, because it is matched, or it will be difficult to install it aga BulletPoint5 : Reminder: The steel ball thread is the coarse thread of the national standard metric thread BulletPoint6 : Material:Stainless Steel Color : One Color ExternallyAssignedProductIdentifier : 8498202553493 FinishType : Polished IncludedComponents : Ball Screw With Ball Nut ItemName : CNC Machined Ball Screw SFU1204 250-1500mm Diameter 12mm Pitch 4mm Roller Ballscrew with Single Ball Nut for CNC Parts (400MM, SFU1204) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-screws Manufacturer : Lzjsee Material : Material,Stainless,Steel MetalType1 : Stainless Steel MetalType2 : Alloy Steel ModelName : WALENI ModelNumber : WALENI NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 2023040701 ProductDescription : Package includes: 1 x Ball Screw, 1 x Nut. ProductSiteLaunchDate : 2023-04-06T17:42:43.538Z Size : 400MM Style : SFU1204 UnitCount : 0.0353 UnspscCode : 26111500