50Pcs M4X20Mm 304 Stainless Steel Flat Head Torx Screws [Black]

APPLICATION RANGE:These Torx flat-head wood screws are suitable for a variety of fastening and repair applications. They easily drill into materials such as softwood, hardwood, sheet metal, and various plastic components. Self-tapping screws are commonly used in furniture assembly, home repair, security installations, automotive repair, outdoor construction, and DIY projects requiring fastening.DURABLE DESIGN:Made from 304 stainless steel, these metal countersunk screws offer excellent hardness, corrosion resistance, and rust resistance, making them durable and suitable for both indoor and outdoor applications.Compared to traditional screw heads, these exterior wood screw fasteners feature deep, defined threads and a smooth surface. Their countersunk head design provides greater torque transmission during installation, helping to reduce the possibility of thread stripping.SIMPLE OPERATION:The self-drilling tip design makes installation easier. When installing, select the appropriate full-threaded screw size based on the material thickness. Using the torx screwdriver, tighten the sheet metal screw until the head is flush with or slightly below the material surface.PACKAGE INCLUDE:Packing List: 50 Pack x Torx Flat Head Wood ScrewsColor: BlackMaterial: 304 Stainless SteelTorx Drive Bit Size: T20Thread Size: M4Thread Length: 17 mm/0.67 inchTotal Length: 20 mm/0.79 inch Head Diameter: 8 mm/0.31 inchNEED ATTENTION:Before purchasing, please confirm that the screw length and diameter are suitable for your project. Please avoid over tightening during installation.