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 : Black oxide finish offers mild corrosion resistance and lubricity BulletPoint4 : Hex washer head has a nonserrated flange for additional grip with the mating surface and has six flat sides that a wrench can grip to turn from the side Color : black DriveSystem : External Hex ExteriorFinish : Black Oxide ItemName : Small Parts 3720FWB Steel Thread Cutting Screw, Black Oxide Finish, Hex Washer Head, Type F, 3/8"-16 Thread Size, 1-1/4" Length (Pack of 10) ItemPackageDimensions_Height : 13.4 centimeters ItemPackageDimensions_Length : 1.6 centimeters ItemPackageDimensions_Width : 11.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Small Parts Material : Steel MeasurementSystem : Imperial MetalType : Aluminum,Cast Iron,Plastic Steel,Steel,Brass ModelNumber : 3720FWB NumberOfItems : 10 PartNumber : 3720FWB ProductSiteLaunchDate : 2014-01-01T00:00:01-08:00 Size : 3/8"-16 UnitCount : 10 UnspscCode : 31161500