Specification Brand : Sscon BulletPoint1 : Package Content:20Pcs Ball Screws.Total Size:M6*12mm/0.24''*0.47''. BulletPoint2 : Made of carbon steel with oxidized surface hard and durable. BulletPoint3 : The inner hexagonal design has uniform force and is not easy to slip during installation. BulletPoint4 : The spiral cross-section is smooth and burr-free the thread is neat and clear and the thread fastening function is good. BulletPoint5 : Suitable for mechanical devices fixtures molds automatic machinery etc. Color : Black ExternallyAssignedProductIdentifier : 9872745086813 ItemName : Sscon 20Pcs M6*12mm Carbon Steel Hexagon Socket Black Spring Plungers Ball Plungers Ball Screws ItemPackageDimensions_Height : 1.1 centimeters ItemPackageDimensions_Length : 4 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 20 ItemTypeKeyword : ball-screws Manufacturer : Sscon Material : Carbon Steel NumberOfItems : 20 PartNumber : CW2307240046 ProductDescription : Main Features 1.Made of carbon steel with oxidized surface hard and durable. 2.The inner hexagonal design has uniform force and is not easy to slip during installation. 3.The spiral cross-section is smooth and burr-free the thread is neat and clear and the thread fastening function is good. 4.Suitable for mechanical devices fixtures molds automatic machinery etc. Product Specifications Product Name:Ball Screw. Material:Carbon Steel. Color:Black. Total Size:M6*12mm/0.24''*0.47''. Package Content:20Pcs Ball Screws.