Specification Brand : Small Parts BulletPoint : Sold on Amazon BulletPoint1 : Thread rolling screw recommended for use in metal BulletPoint2 : Steel is often used in applications where strength is the primary consideration BulletPoint3 : Zinc plating resists corrosion and has a reflective appearance BulletPoint4 : Pan head has a flat top and short vertical sides with a rounded top edge BulletPoint5 : Star drive has a six-pointed indentation that provides a large contact area for the driver, resisting slippage better than a Phillips or slotted drive Color : zinc DriveSystem : Torx ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 0885612117588 ExternallyAssignedProductIdentifier2 : 885612117588 ItemDisplayDimensions_Length : 5 inches ItemName : Small Parts M540D7500T Steel Thread Rolling Screw for Metal, Zinc Plated, Pan Head, Star Drive, Metric, M5-0.8 Thread Size, 40 mm Length (Pack of 50) ItemPackageDimensions_Height : 2.032 centimeters ItemPackageDimensions_Length : 10.922 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Steel MeasurementSystem : Metric MetalType : Alloy Steel MetalType1 : Zinc MetalType2 : Alloy Steel ModelNumber : M540D7500T NumberOfItems : 50 PartNumber : M540D7500T ProductDescription : Screw, Thread FormingScrew, Thread Forming ProductSiteLaunchDate : 2013-11-01T00:00:01-07:00 Size : M5-0.8 SupplierDeclaredDgHzRegulation : unknown UnitCount : 50 UnspscCode : 31161500