60 PCS Hex Head Self Drilling Screws with Plastic Caps, Zinc-Plated Self Tapping Screws for Securing Corrugated Metal or PVC Roof Panels (M4.8 * 30mm)

• 【High-Quality Material】: Made from carbon steel with a zinc plating, these hex head self-drilling screws offer high hardness. The plastic protective caps provide excellent corrosion and waterproof protection.
• 【Key Advantage】: The screws come with protective caps, making them ideal for outdoor use, ensuring long-lasting durability by safeguarding the screws from the elements.
• 【Excellent Sealing】: Each screw includes a washer that enhances anti-loosening performance and provides strong waterproof sealing, while also offering shock absorption and noise reduction.
• 【Quantity and Size】: The set includes 60 screws of M4.8*30mm ,and 60 protective caps, offering a complete fastening solution.
• 【Wide Application】: Perfect for installing and securing corrugated metal or PVC roof panels in steel structures and other applications.

The Hex Head Self-Drilling Screws feature a deep thread design for superior fastening. With a sleek appearance and easy installation, they are the ideal components for assembling sheet metal in projects like ventilation ducts, metal railings, and roofing panels.