1.PACKAGE INCLUDED: #8 sheet metal screws assortment (90pcs #8 x 3/4", 50pcs #8 x 1",60 pcs #8 x 1/2", self tapping screws, silver
2. SELF DRILLING SCREWS: The drill-bit-shaped tip allows these screws to be used without a pilot hole, saving user time. Used for metal-to-metal or metal-to-wood connections, commonly used in thin metal applications
3. PREMIUM 410 STAINLESS STEEL :The self drilling screws is made of premium 410 stainless steel, which has higher hardness, is sturdy, and durable, can be anti-rust, anti-oxidation, anti-abrasion, anti-corrosion, ensure it's a long time for using and easy storage.410 is magnetic stainless steel
4 .WIDE APPLICATION: Self-drilling screws for metal, include working with metal roofing, HVAC and ductwork, and steel frames. Attaches wood, plastic, and other metal to sheet metal
5.Sturdy Box: Different sizes of threaded inserts are stored separately for easy storage, use and portability