Roofing Screws 90 Pcs Self-tapping Screws with Sealing Washers 5.5x19mm

• 【High-Efficiency Drilling】 Roofing screws feature a triangular drill bit and specialised self-tapping thread design, corrugated roof fixings enabling effortless hole creation in materials such as sheet metal, timber, and plastics, tech screws for metal significantly boosting your work efficiency
• 【Durable and Long-lasting】 Self drilling screws are manufactured from high-carbon steel with a galvanised surface treatment, imparting high overall hardness and excellent toughness. Self drilling screws for metal provides outstanding rust resistance and corrosion protection, corrugated roofing screws meeting the demands of diverse load-bearing structures
• 【Secure Locking】Selftapping screws metal incorporate integrated sealing washers that effectively expand the contact surface, self tapping screws for metal preventing the screw head from sinking into soft materials, self drilling screws for metal effectively resist loosening due to vibration, ensuring a more stable connection
• 【Wide Compatibility】Corrugated roof fixings Whether installing colour-coated steel roofing, conservatories, garage doors, or fencing, or undertaking furniture assembly, air conditioning installation, and similar tasks, roofing screws is your ideal choice
• 【Package Contents】You will receive 90 galvanised self-tapping wood screws, roofing screws size 5.5x19mm, in sufficient polycarbonate fixings quantity to meet your diverse requirements

Our msymsyu galvanised corrugated roof fixings are specifically engineered for efficient, secure fastening solutions. Corrugated roofing screws combining drilling, tapping and locking into a single step without requiring pilot holes, roofing screws make installation simpler and faster than ever before. Whether you're a professional builder or a DIY enthusiast, self drilling screws will prove an indispensable asset in your toolkit Product Advantages: One-step efficiency, saving time: self tapping screws for metal self drilling tip and corrugated roofing screws optimised thread design enable rapid penetration into materials such as metal, wood and plastic, eliminating the need for tedious pre-drilling steps and significantly boosting work efficiency Product Specifications: Material: Premium carbon steel + galvanised surface treatment Quantity: 90 pieces Dimensions: 5.5x19mm Extensive Applications: Metalwork: Roofing screws securing colour-coated steel sheets, metal roofing, ventilation ducts, light steel studs, garage doors Carpentry: Self tapping screws for metal constructing timber frames, decking, fencing, furniture assembly General-purpose: self drilling screws for metal installing sunrooms, greenhouses, signage, and various household repair projects