Specification Brand : Small Parts BulletPoint1 : Thread cutting screw with type 25 point has coarse threads that taper down to a blunt edge with a large cutting surface, provides excellent chip clearance, and is suitable for use in plastics and other soft materials BulletPoint2 : Steel is often used in applications where strength is the primary consideration BulletPoint3 : Zinc plating resists corrosion and has a black reflective appearance BulletPoint4 : Pan head has a flat top and short vertical sides with a rounded top edge BulletPoint5 : Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to prevent over-tightening Color : black DriveSystem : Phillips ExteriorFinish : Black Zinc Plated GradeRating : 410 ItemName : Steel Thread Cutting Screw, Black Zinc Plated, Pan Head, Phillips Drive, Type 25, #4-24 Thread Size, 1/4" Length (Pack of 100) ItemPackageDimensions_Height : 8.89 centimeters ItemPackageDimensions_Length : 0.762 centimeters ItemPackageDimensions_Width : 6.35 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Steel MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : 04045PPBZ NumberOfItems : 100 PartNumber : 04045PPBZ ProductSiteLaunchDate : 2014-01-01T00:00:01-08:00 Size : #4-24 SupplierDeclaredDgHzRegulation : unknown UnitCount : 100 UnspscCode : 31161500