Specification Brand : Small Parts BulletPoint1 : Thread rolling screw recommended for use in metal 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 washer head has a serrated flange for additional grip on the mating surface that resists loosening and has six flat sides that a wrench can grip to turn from the side Color : zinc DriveSystem : External Hex ExteriorFinish : Zinc ItemName : Small Parts 1110RWS Steel Thread Rolling Screw for Metal, Zinc Plated, Serrated Hex Washer Head, #10-32 Thread Size, 5/8" Length (Pack of 50) ItemPackageDimensions_Height : 12.7 centimeters ItemPackageDimensions_Length : 1.016 centimeters ItemPackageDimensions_Width : 5.08 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Steel MeasurementSystem : Imperial MetalType1 : Zinc MetalType2 : Alloy Steel ModelNumber : 1110RWS NumberOfItems : 50 PartNumber : 1110RWS ProductSiteLaunchDate : 2013-11-01T08:00:01.000Z Size : #10-32 SupplierDeclaredDgHzRegulation : unknown UnitCount : 50 UnspscCode : 31161500