Specification Brand : Small Parts 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 : Hex washer head has a flange for additional grip with the mating surface 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 : black DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 703441613081 ExternallyAssignedProductIdentifier2 : 0703441613081 GradeRating : 18-8 ItemName : Small Parts 3112FW Steel Thread Cutting Screw, Zinc Plated Finish, Hex Washer Head, Type F, 5/16"-18 Thread Size, 3/4" Length (Pack of 10) ItemPackageDimensions_Height : 14.2 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 13.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Steel MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : 3112FW NumberOfItems : 10 NumberOfPieces : 10 PackageLevel : unit PartNumber : 3112FW ProductDescription : 18-8 Stainless Steel Nylon Tip Set Screw 10-32 x .312" Thread Length ProductSiteLaunchDate : 2014-01-01T08:00:01.000Z Size : 5/16"-18 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 10 UnspscCode : 31161500