Excellent material: these self-tapping screws are made of high-strength 410 stainless steel, which is sturdy, corrosion resistant, rust-proof, not easy to break or break, has clean and precise thread, compact and powerful, and provides long durability and stability.
Self Tapping Phillips Screws Design: Self tapping Phillips screws provide good fastening force in various materials for a firm connection. Self-drilling design, can drill, cut and lock at the same time, improving the strength of the screws with contact objects.
Easy to store: all stainless steel self-tapping screws are stored in a transparent and robust storage box with compartments. The self drilling screws for metal are stored separately, well organized, easy to carry and find. They do not get messed up during transport and are easy to use.
Widely Used Suitable for direct drilling into any metal, wood and plastic surface without pre-drilling. Ideal for home, office equipment, workplace fixtures, electrical products, communication equipment, ship assembly, machinery, furniture, maintenance work, etc.
Box contents: total 300 pieces drill screws, sizes and quantities include: 70 pieces M4.2 x 13 mm, 70 pieces M4.2 x 19 mm, 50 pieces M4.2 x 25 mm, 50 pieces M4.2 x 32 mm, 30 pieces M4.2 x 38 mm, 30 pieces M4.2 x 38 mm. 50 mm, 2, Pack of bits (65 x 6 mm), meets the usage requirements of multiple scenarios and areas.