150 PcsSelf Drilling Screws for Metal, Stainless Steel Self Tapping Screws for Metalwork, Self Tapping Metal ScrewsFlat Head Cross Countersunk Screw for Roofing Sheets(M4.2 * 25mm)

• Exquisite Material: self tapping screws metal is made of high-quality 410 stainless steel, with exquisite workmanship, high hardness, high strength, not easy to break and deform, scratch-resistant, corrosion-resistant, rust-resistant, with long-term service life and durable stability
• Self Drilling Countersunk Screws: Each stainless steel countersunk screw is equipped with a self-drilling drill bit, so there is no need to pre-drill. Drilling, hammering and fixing materials can be carried out at the same time, which is safe to use and saves construction time
• Self Tapping Screws for Metal Sheets Roofing Windows: Roofing sheets screws have the characteristics of clear threads, uniform pitch and uniform load. Stainless steel screws can easily and quickly drill holes in the floor to prevent lateral sliding
• Wide Range of Applications: Suitable for indoor and outdoor work on soft metals, thin stainless steel plates and soft wood. Suitable for various repair and installation work, such as: home repair, decoration, furniture making, outdoor plants, siding, decks, equipment, DIY, etc
• Package List: You will receive 150 pcs self tapping screws for metal, size M4.2 x 25mm, equipped with 2 screwdriver bits, the quantity is enough to meet your daily use needs. Great for professionals, amateurs, landlords, DIY enthusiasts and other DIY enthusiasts

What are the advantages of our flat head self drilling screws? 1. The self drilling and self tapping screws are made of high-quality 410 stainless steel, with high hardness and strength, not easy to break or deform, with long-term durability and stability. 2. Each stainless steel self-drilling screws is equipped with a self-tapping drill bit, so no pre-drilling is required. 3. The cross head countersunk screws are designed with clear threads and uniform pitch, which can easily and quickly reverse the drilling process to prevent side slippage. 4. Suitable for indoor and outdoor work on soft metals, thin stainless steel plates, and soft wood. 5. Suitable for various repair and installation work, such as: home repair, decoration, furniture making, outdoor factory, wallboard, deck, equipment, DIY, etc. Features: Material: 410 stainless steel Color: Silver Package includes: 150 pcs - M4.2 x 25mm self-drilling screws 2 pcs - bits Warm Tips: Due to the color setting of the monitor, the color may be slightly different from the online image. Please refer to the actual product. Thank you for your understanding.