Specification Brand : uxcell BulletPoint1 : [Specifications] - Screw Type: Set Screws, Material: 12.9 Carbon Steel, Pitch: 1.25, Thread: M8, Total Length: 12mm / 0.47inch, Outer Diameter: 5.4mm / 0.21inch, Applicable Wrench: 4mm Hex Key BulletPoint2 : [Material] - The set screws are made of 12.9 carbon steel with sufficient strength, durable to use. BulletPoint3 : [Black Oxide] - The surface of the screw is treated with black oxidation, providing excellent rust resistance and durable. BulletPoint4 : [Application] - Suitable for carbide insert CNC lathe turning tool holder. BulletPoint5 : [Notice] - Please check whether the screw size is fit for you before purchasing. Color : Silver Tone DriveSystem : External Hex ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier : 8697545852946 ExternallyAssignedProductIdentifier1 : 008236492385 ExternallyAssignedProductIdentifier2 : 0008236492385 ExternallyAssignedProductIdentifier3 : 00008236492385 GradeRating : Premium ItemName : uxcell M8 x 12mm Hex Head Set Screws, 1.25 Pitch Half Dog Point Socket Screw, 5Pcs ItemPackageDimensions_Height : 9.2 centimeters ItemPackageDimensions_Length : 1.5 centimeters ItemPackageDimensions_Width : 6.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screws Manufacturer : uxcell ManufacturerGrade : heavy-duty Material : Carbon Steel Material1 : Stainless Steel Material2 : Carbon Steel MeasurementSystem : Imperial MetalType : Carbon Steel ModelNumber : a22051200ux0002 NumberOfItems : 5 NumberOfPieces : 5 PartNumber : a22051200ux0002 ProductDescription : Features: 1. The set screws are made of 12.9 carbon steel with sufficient strength, durable to use. 2. The surface of the screw is treated with black oxidation, providing excellent rust resistance and durability. 3. Suitable for carbide insert CNC lathe turning tool holder. 4. Please check whether the screw size is fit for you before purchasing.