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 : Hex head tightens from the side with a wrench, enabling use when there is no space above for a driver BulletPoint5 : Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to prevent over-tightening Color : zinc DriveSystem : External Hex ExteriorFinish : Zinc GradeRating : 18-8 ItemName : Small Parts 1424FH Steel Thread Cutting Screw, Zinc Plated, Hex Head, Type F, 1/4"-20 Thread Size, 1-1/2" Length (Pack of 25) ItemPackageDimensions_Height : 13 centimeters ItemPackageDimensions_Length : 1.6 centimeters ItemPackageDimensions_Width : 11.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Steel MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : 1424FH NumberOfItems : 25 PackageLevel : unit PartNumber : 1424FH ProductSiteLaunchDate : 2014-01-01T08:00:01.000Z Size : 1/4"-20 SupplierDeclaredDgHzRegulation : unknown UnitCount : 25 UnspscCode : 31161500