Specification Brand : Small Parts BulletPoint1 : Thread rolling screw recommended for use in metal BulletPoint2 : 18-8 stainless steel provides good corrosion resistance and strength BulletPoint3 : Passivated finish enhances the natural corrosion resistance of stainless steel 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 : zinc DriveSystem : Phillips ExteriorFinish : Passivated GradeRating : 18-8 ItemName : Small Parts 1408RPP188 18-8 Stainless Steel Thread Rolling Screw for Metal, Passivated Finish, Pan Head, Phillips Drive, 1/4"-20 Thread Size, 1/2" Length (Pack of 25) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Stainless Steel MeasurementSystem : Imperial MetalType : Stainless Steel MetalType1 : Zinc MetalType2 : Alloy Steel ModelNumber : 1408RPP188 NumberOfItems : 25 PartNumber : 1408RPP188 ProductSiteLaunchDate : 2013-11-01T08:00:01.000Z Size : 1/4"-20 UnitCount : 25 UnspscCode : 31161500