Self Drilling Screws

Oukailuo’s wide selection of self-drilling screws provides strong and secure fastening for various materials like wood and metal. Featuring drill points, these one-step fasteners drill their own hole and tap threads in a single operation without pre-drilling. We offer self-drilling screws with hex washer heads, wafer heads, and more in multiple sizes and materials like carbon steel, stainless steel, and zinc-plated steel. Ideal for DIY, construction, machinery, HVAC, automotive, and other applications. Shop our inventory of high-quality self-drilling screws at affordable wholesale prices with fast shipping.