M3.5 x 40mm Black Self Tapping Drywall Screws, Carbon Steel Wood Screws, Coarse Thread Phillips Flat Head Screws for Wood, Cabinet, Furniture, 200PCS

Description Size: M3.5 x 40mm Thread Diameter: 3.5mm/ 0.13” Thread Length: 40mm/ 1.57" Fastener Type: Self Tapping Screws Main Color: Black 1.The screws made from high quality carbon steel, with the high performance of rust and corrosion resistance, are able to work with no worry in hard environment, such as the wet, acidity, alkaline place of indoor or outdoor. 2. They have a sharp point to pierce through drywall, and a coarse thread design to help grab into light-gauge steel studs. once the screw has been driven, the bugle head allows for quick and easy countersinking. 3. The screw thread is very precise, clean, sharp, the deep and clear thread can easily penetrate the wood and plastic. Packet Include: 200Pcs Self Tapping Screws

• Thread Size: M3.5 x 40mm;Thread Diameter: 3.5mm/ 0.13”; Thread Length: 40mm/ 1.57".
• Made from high-quality carbon steel for superior strength, which has higher corrosion resistance and rust prevention effect, longer service life.
• The self tapping screw tips are sharp and easily advance through even hard woods and sheet metal, instant bite and starting drive.
• Wood screws with hardened craft, high in Strength, they're more durable and Sturdy and won't break the heads off easily.
• Self tapping screws can easily pass through various materials, for attaching drywall to wood studs, such as plastic, wood, soft metals. They are also ideal for floor fixing and be ideal for your home, office, or workplace.