ANSIEDIO Self Drilling Screws Self Tapping Screw Cross Countersunk Drill Tail Metal Screws, M3.9×16mm,50 pcs

• Content: Self Drill Drywall Screw M3.9×16mm,50 pcs
• Material: 304 Stainless Steel, corrosion resistant
• Advantage: these self-drilling screws have sharp bore tails that do not require additional machining.
• Save time: they can drill, tap and lock materials at the same time, which is safe to operate and saves construction time.
• Widely application: these self-drilling screws are mainly used for fixing steel steel tiles, or for simple construction of thin plates.

Self-Drilling Screws, eliminate the need for a pre-drilled hole. The length of the drill point determines the material thickness which the screw can reliably penetrate. When selecting a self-drilling screw design, it is important to consider the material thickness and type of materials to be joined. These stainless nails are great to use in environments that are damp. Specifications: Screws Type: Phillips Drive Flat/Pan Head Self Drilling Screws Material: 304 stainless steel Tips: Products contain small parts, please do not let children play, to prevent inadvertent swallowed