Specification Brand : MIAOSHE BulletPoint1 : Nut Diameter: 22mm/0.86in BulletPoint2 : Flexible Shaft Coupling: 5mm*8mm*25mm BulletPoint3 : Suitable for T8 screw (Lead:8mm,Pitch:2mm) BulletPoint4 : Low friction that helps the nut move smoothly on the lead screw. It also helps the lead screw work precise and accurate. BulletPoint5 : It has a certain bearing capacity, can hold in ordinary precision rack, strong adaptability, and widely applied. Color : One Color ItemName : Stepper Screw 8mm Threaded Rod Support Mount T8 Screw Rod Brass Nut Vertical Horizontal Bearing Shaft Mount Bracket 5x8x25mm Coupling Tapped Block(Type B) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-lead-screws Manufacturer : MIAOSHE ModelNumber : DDCUAECQE-TYPEB NumberOfItems : 1 PartNumber : DDCUAECQE-TYPEB ProductDescription : Please note: The T8 lead screw is not included in the parcel.