Description
1. The external hexagon-head metal screws self tapping is made of high-quality 410 stainless steel, with an anti-rust surface treatment that provides excellent corrosion and rust resistance. Metal screws is strong, durable, and resistant to deformation, ensuring long-lasting performance.
2. The drill tail of the self tapping screws for metalwork is extremely sharp, allowing for drilling, tapping, and locking without the need for pre-drilling. The external hexagon-head design distributes pressure evenly, reducing the risk of crushing the material being installed.
3. Self tapping metal screws is perfect for creating weather-resistant roofs using trapezoidal panels, sandwich panels, and more. It can safely and reliably drill into various materials, providing strong fastening for a wide range of projects. Whether securing panels or wall beams, hex screws can easily get the job done.
Product Specifications：
Material: 410 Stainless Steel
Size: 4.2X16MM
Color: Silver
Packaging Contents：
150 pieces of M4.2 x 16mm self tapping bolts
Warm Tips：
1. Due to production batches and manual measurement, slight variations may occur; please understand.
2. Keep out of reach of children to avoid injury or swallowing.
3. If you have any questions, please contact us promptly, and we will provide you with fast and reliable customer service.