Specification AgeRangeDescription : adult Brand : KOKYLEZN BulletPoint1 : Roulette wheel-- this t-type screw is a new type of screw is mainly used in stepper motor, machine tool rails and other equipments,trapezoidal nut BulletPoint2 : Lead screw with nut-- our lead screw is made of imported stainless steel and is of ,it has high hardness, no bending and ,t8 lead screw BulletPoint3 : Screw with nut-- with a matching nut, you can safely the piece,hand screw BulletPoint4 : Stepper motor 3d printer-- smooth, quiet, and low maintenance, very suitable for 3d printer z axis,threaded rod BulletPoint5 : Nut for stepper motor-- copper nut, with 4 holes for fixing to the machine,hot bed screw BulletPoint6 : 3. The module has a simple structure, solid materials, small size, high precision, easy maintenance, and strong reliability BulletPoint7 : 4. Stable structure, smooth operation, and long service life Color : One Color Department : Women ExternallyAssignedProductIdentifier : 7634177696563 IncludedComponents : 1/2-Inch Collet ItemDisplayWeight : 0.25 pounds ItemName : KOKYLEZN 6mm Stepper Electronic Starter 2-Phase 4-Wire Step Stepping Electronic Starter Linear Lead Screw Shaft Moving Block Nut DIY Camera ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-lead-screws Manufacturer : KOKYLEZN Material : stainless steel ModelName : KOKYLEZN ModelNumber : KOKYLEZN NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : KOKYLEZN ProductDescription : KOKYLEZN