Stainless Steel 304 Phillips Round Head Self-Drilling & Tapping Screws, M3.9/M4.8/M5.5 Swallowtail Bolts

These durable fasteners are designed for efficient drilling and tapping, combining the functionality of screws and bolts. Made from high-quality stainless steel 304, they offer excellent corrosion resistance and strength, making them suitable for both indoor and outdoor applications. Featuring a Phillips round head for easy driving and a unique swallowtail design for a secure grip, these fasteners come in sizes M3.9, M4.8, and M5.5 to accommodate various project needs. Ideal for metal-to-metal and metal-to-wood applications, they ensure a reliable and lasting hold. Head shape: Round Material Grade: 410 stainless steel, 304 stainless steel, carbon steel Nail Type: Screws Manufacture country: China Instructions included: No