225 Pcs M3.5 M4 Screws for Wood, Assorted Self Tapping Wood Screws Set, Cross Countersunk Flat Head Self Drilling Drywall Screw for Wood, Chipboard, Masonry, Door Hinges

• Exquisite Material: The wood screws assortment is made of high-quality alloy steel material, with exquisite workmanship, corrosion resistance, rust resistance, strong, not easy to break or bend, and can maintain good performance in any environment and is durable.
• Flat Head Design: Assorted screws adopt a flat head and countersunk head design, which has strong bearing capacity, clear threads and uniform force. Suitable for use in narrow areas where the head needs to be flush or below the surface.
• Self-tapping Design: Wood screws adopt a self-tapping design, which requires no pre-drilling, is evenly stressed, is not easy to slip during installation, and remains in good condition when loosened/screwed back again, making it very convenient to use.
• Wide Range of Applications: Self tapping screws are mainly used for indoor and outdoor carpentry work, such as installing drywall in houses, buildings and offices, for fixing PVC boards, plastic or wood and other materials. Perfect for home, office or workplace.
• Package Includes: total 225pcs, including 115 pcs black m3.5: 35 pcs m3.5x20mm, 30 pcs m3.5x30mm, 30 pcs m3.5x40mm, 20 pcs m3.5x50mm; 110 pcs color zinc m4: 30 pcs m4x20mm, 35 pcs m4x30mm, 25 pcs m4x40mm, 20 pcs m4x50mm, sufficient quantity to meet the use needs of different scenarios and fields.

What are the advantages of our drywall screws? ✔ The screw assortment kit is made of high-quality alloy steel, which is corrosion-resistant, rust-resistant, sturdy, not easy to break or bend, and durable. ✔ Masonry screws adopt a flat head and countersunk head design, suitable for use in narrow areas where the head needs to be flush or below the surface. ✔ The flat head self-tapping screw adopts a self-tapping design, which does not require pre-drilling. It is evenly stressed and not easy to slip during installation. ✔ Two colors of mixed screws are placed in the storage box, M4 color zinc and M3 black, for easy access and storage. ✔ Ideal for securing materials such as PVC panels, plastic or wood in homes, offices or workplaces. Features: Material: Alloy Steel Color: Color Zinc, Black Size: M3.5 M4 Quantity: 225 Pcs Package Includes: 115 Pcs Black M3.5 35 Pcs - M3.5x20mm 30 Pcs - M3.5x30mm 30 Pcs - M3.5x40mm 20 Pcs - M3.5x50mm 110 Pcs Color Zinc M4: 30 Pcs - M4x20mm 35 Pcs - M4x30mm 25 Pcs - M4x40mm 20 Pcs - M4x50mm Warranty after sale: If you have any questions about the chipboard screws, please contact us in time, and we will solve your questions ASAP. Warm Tips: Color may vary slightly from the online image due to your monitor color settings, please refer to the actual product, thank you for your understanding.