Feature:Made of carbon steel for high hardness and strength. Black oxide finishes for corrosion and resistance.Widely used in electronics, communication, electric power products, cultural goods, floorboard fastening applications, etc.the wood screws have a flat head design that can provide a flush surface in countersunk holes.Description:Product Name: Flat Head Phillips Screws/Self Tapping ScrewsMaterial: Carbon SteelThread Size: M4 x 12mm/M4 x 0.47"(Thread.Dia x Total.L)Head Size: 7mm x 2.6mm/0.28" x 0.1"( Max.d x T)Finish: Black OxideDrive Type: PhillipsHead Style: Flat Phillips HeadPackage Content: 100pcs x Self Tapping Screws
