Specification Brand : Clipsandfasteners 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 : Truss head has an extra-wide low-profile domed shape for applications with minimal clearance 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 : Zinc ExternallyAssignedProductIdentifier1 : 821641523167 ExternallyAssignedProductIdentifier2 : 0821641523167 ItemName : 100 1/4-20x5/8 Hex Wash Head Thread Cutting Screws Zinc ItemPackageDimensions_Height : 8.89 centimeters ItemPackageDimensions_Length : 1.016 centimeters ItemPackageDimensions_Width : 4.572 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Clipsandfasteners Inc Material : Zinc MeasurementSystem : Imperial ModelNumber : 0404FPT NumberOfItems : 100 PartNumber : A5783 ProductDescription : Hex Washer Head Thread Cutting Screws Type "F" Bright Zinc Chromate Size: 1/4"-20 X 5/8" Hex Size: 3/8" 100 Per Package ProductSiteLaunchDate : 2010-08-21T12:00:00.000-08:00 Size : #4-40 UnitCount : 100 UnspscCode : 31161500