Specification Brand : Small Parts BulletPoint1 : Thread rolling screw recommended for use in plastic 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 : Zinc ExternallyAssignedProductIdentifier : 7257259949724 GradeRating : 410 ItemName : Steel Thread Rolling Screw for Plastic, Black Zinc Plated, Pan Head, Phillips Drive, #2-28 Thread Size, 1/2" Length (Pack of 100) ItemPackageDimensions_Height : 13.2 centimeters ItemPackageDimensions_Length : 1.3 centimeters ItemPackageDimensions_Width : 12.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Steel MaximumShearStrength : 51.3-54 ksi (kilopounds per square inch) (estimated) MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : 0208LPPBZ NumberOfItems : 100 NumberOfPieces : 100 PackageLevel : unit PartNumber : 0208LPPBZ ProductSiteLaunchDate : 2013-11-01T08:00:01.000Z Size : #2-28 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 100 UnspscCode : 31161500