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 : 【After-Sales】If You Have Any Questions About The Product, Or Have Any Questions After Receiving The Product, Please Be Sure To Contact Us First! We Will Try Our Best To Solve The Problem For You! Color : zinc DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 821641527202 ExternallyAssignedProductIdentifier2 : 0821641527202 GradeRating : 18-8 ItemName : Small Parts 1424FW Steel Thread Cutting Screw, Zinc Plated Finish, Hex Washer Head, Type F, 1/4"-20 Thread Size, 1-1/2" Length (Pack of 25) ItemPackageDimensions_Height : 11.9126 centimeters ItemPackageDimensions_Length : 2.6924 centimeters ItemPackageDimensions_Width : 10.9982 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts ManufacturerGrade : Grade 5 Material : Steel MaximumShearStrength : 1200 lbf MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : 1424FW NumberOfItems : 25 NumberOfPieces : 25 PackageLevel : unit PartNumber : 1424FW ProductDescription : 【Product Features】 Specifically designed for securing wood floors to truck trailers, but can also be used for many different applications such as securing to heavy sheet metal, aluminum, castings, cast iron, brass and plastic. 【Driving Method】 DRIVE - T-30 TORX DRIVE (6-LOBE) 【Strong load-bearing capacity】 The Floorboard Thread Cutting Screws connection can withstand greater weight and pressure, and is not easy to fall off or break, ensuring the safety of the trailer traveling. 【Higher Quality】 Made with high-quality materials to maintain stable performance in wet, dusty or corrosive environments.