Specification Brand : Small Parts BulletPoint1 : Thread cutting screw with type F point has machine screw threads that taper down to a blunt edge and is suitable for heavy gauge sheet metal, aluminum, cast iron, brass, and plastic BulletPoint2 : Steel is often used in applications where strength is the primary consideration BulletPoint3 : Zinc plating resists corrosion and has a reflective appearance BulletPoint4 : Flat head has an 82-degree cone-shaped bearing surface for use in countersunk holes and a flat top that fits flush with the mated surface BulletPoint5 : Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to prevent over-tightening DriveSystem : Phillips ExteriorFinish : Zinc GradeRating : 18-8 ItemName : Small Parts 1410FPF Steel Thread Cutting Screw, Zinc Plated, 82 Degree Flat Head, Phillips Drive, Type F, 1/4"-20 Thread Size, 5/8" Length (Pack of 50) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Steel MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : 1410FPF NumberOfItems : 50 PackageLevel : unit PartNumber : 1410FPF ProductSiteLaunchDate : 2014-01-01T08:00:01.000Z Size : 1/4"-20 SupplierDeclaredDgHzRegulation : unknown UnitCount : 50 UnspscCode : 31161500