200 PCS Black Flat Head Self Tapping Screws (M4)

These screws are made from high-quality carbon steel with a black zinc coating. They are highly durable, with a high hardness level, suitable for long-term use. Featuring a Phillips countersunk head design, these self-tapping screws ensure a sleek, flush finish with the surface, maintaining the aesthetic appeal of your installations. The threads are sharp, allowing for quick and secure fastening, providing excellent fixation performance. You will receive 200 screws in total, including M4x16mm (50 pcs), M4x20mm (50 pcs), M4x25mm (50 pcs), and M4x30mm (50 pcs), offering a wide range for your diverse needs. Ideal for use in furniture, door handles, electrical appliances, machinery installation, and repairs.