Specification Brand : KUAOXK BulletPoint1 : 1. Low friction, low operating noise, long service life, less heat generation, and reduced required drive power. BulletPoint2 : 2. Good wear resistance, low working noise, high transmission efficiency. BulletPoint3 : 3. High axial force, more accurate positioning, no stick-slip effect, less heat generation, and lower required drive power. BulletPoint4 : Free Assembly: Our 2020 aluminum extrusion profile is compatible with all 20 series fasteners and accessories(M3, M4, M5 T nuts, and pulley wheel), just choose the number and length you need and connect them with aluminium fittings, easy & simple. BulletPoint5 : OUR SERVICE: We value our products and customer experience. If you are not satisfied with what you receive, let us know. We are committed to meeting the needs of users and continuously improving our products. Color : One Color ExternallyAssignedProductIdentifier : 7635666747933 ExternallyAssignedProductIdentifier1 : 0760532195727 ExternallyAssignedProductIdentifier2 : 760532195727 ItemName : Metal Ball Screw nut T12*8 Large Lead Trapezoidal Screw 3D Printer Stepper Motor Screw Nut 12MM(850mm) ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-screws Manufacturer : KUAOXK Material : Metal ModelNumber : KUAOXK NumberOfItems : 1 NumberOfPieces : 1 PartNumber : KUAOXK ProductDescription : 1. Ball screws are made of carbon steel, which is more wear-resistant and greatly extends the service life of the ball screw. 2. The balls between the screw shaft and the ball screw nut have a lot of rolling motion, and they can achieve higher motion efficiency. 3. Ball screws are widely used in automated machinery, lathes, machine tools, etc.