Hyjoy #12 3 Self-Tapping Screws for Metal – Self- Screws, 1/2" Length, Silver Ceramic , Corrosion-Resistant, No Pre-, (44 Piece

Labor-Saving Spiral Point – Designed with spiral tip, these self-tapping screws friction by 30%, enabling smoother, quicker, and more effective while reducing effort. – to 1/2" Steel – Designed for versatility, these self-tapping screws penetrate to 1/2 inch of steel or aluminum, making them suitable for industrial, , and residential applications. 🔩 Silver Ceramic – Corrosion Resistance – Featuring advanced silver ceramic technology, these screws 1,000-hour salt tests and 15-cycle Kersternich tests, providing durability compared to standard zinc plating. 🔩 5/16" Washer for Maximum No Cam-Out – The washer ensures grip, providing better clamping and stripping, consistent and reliable for thick metals and hardwoods. 🔩 Versatile for Various Uses – for metal-to-metal and wood-to-steel connections, these self-tapping screws are suitable for tasks metal framing, roofing, solar panel setups, and more