Premium Material: The self tapping screws sets are made of outstanding carbon steel material with smooth edges, which has rigid strength, is corrosion and rust resistance, reliable, stable, sturdy and durable for long time use.
Easy to Use: The countersunk head screwss with standard round head and cross head design, overall smooth and burr-free, it is not easy to slip in the installation process. The tight thread is not easy to deform and slide during rolling, providing good fixing force in different materials.
Easy to Store: All kinds of self tapping screws black are arranged in the storage box with multiple convenient compartments, convenient to use, carry and find. You can easily find the wood self tapping screws in the series and avoid losing if necessary.
Wide Applications: Available in a variety of materials, it's perfect for home, office, and shop use, such as communication equipment, precision machinery, instruments, furniture, construction, ships, repairs, etc.
Package Includes: You will receive 20 pcs m3.5x16 mm, 40 pcs m3.5x50 mm, 30 pcs m3.5x40 mm, 30 pcs m3.5x35 mm, 50 pcs m3.5x30 mm, 30 pcs m3.5x25 mm, 30 pcs m3.5x20 mm, a total of 230 pcs. Different sizes and quantities meet your needs for different occasions.