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 reflective appearance BulletPoint4 : Hex washer head has a flange for additional contact with the mating surface that resists loosening and has six flat sides that a wrench can grip to turn from the side 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 1410LW Steel Thread Rolling Screw for Plastic, Zinc Plated, Hex Washer Head, 1/4"-10 Thread Size, 5/8" Length (Pack of 25) ItemPackageDimensions_Height : 21.9 centimeters ItemPackageDimensions_Length : 0.9 centimeters ItemPackageDimensions_Width : 14.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Alloy Steel MaximumShearStrength : 40000 psi MeasurementSystem : Imperial MetalType : Plastic Steel,Zinc,Plastic,Steel MetalType1 : Zinc MetalType2 : Alloy Steel ModelNumber : 1410LW NumberOfItems : 25 NumberOfPieces : 25 PackageLevel : unit PartNumber : 1410LW ProductDescription : 3/8-16 X 1-1/4 Type 23 Point Indented Hex Washer Head Unslotted Steel Case Hardened Zinc Cr3 Bake ProductSiteLaunchDate : 2013-11-01T08:00:01.000Z Size : 1/4"-10 StreetDate : 2017-05-15T00:00:01Z SupplierDeclaredDgHzRegulation : unknown UnitCount : 25 UnspscCode : 31161500