
Type17 Chipboard Screw Drywall Screw Hex Head Type17 Tek Sheet Metal Roofing Screw. Customized Options: Supports customization for thread, point, drive, standard, and material. Hex Flange Head: Integrated cold heading with EPDM washer for smooth, burst-resistant installation. Sharp Type 17 Point: Deep thread and sharp drill point ensure easy tapping with strong locking force. High Quality Material: Made from stainless steel or carbon steel, resistant to corrosion and rust. Fast Delivery: In-stock items ship within 7 days; customized orders take 15-30 days. Professional Manufacturer: Over 30 years experience with advanced production and inspection equipment. ISO Certified: Products meet international standards with third-party inspection reports available. Free Sample: Free samples available for testing; customer pays freight cost.