OywhC 50Pcs Masonry Concrete Screws 6.3mm x 32mm with Hexagon Socket Bit & Drill Bit, Special Blue Coating, Hexagon Flange Head, Conical Diamond Tip, High-Low Threads, for Masonry/Concrete/Brick/Block

• 【High-Quality Material】Our concrete screws are made of high-quality medium carbon steel, with excellent material strength. The surface has a special blue coating, which enhances corrosion resistance, ensures long durability, and prevents rust effectively.
• 【Practical Design】The screws have a hexagon flange head (enhanced anti-slip & load-bearing) and conical diamond tip (speeds up drilling, penetrates concrete slabs well). With high-low threads: high threads cut masonry fast, low threads offer stability, forming removable fastening.
• 【Easy Installation】 No expansion tubes needed—you can install directly into substrates. The set comes with necessary bits (hexagon socket bit & drill bit), simplifying steps and making installation easy even for beginners.
• 【Set Specifications】The set includes 50 concrete screws (6.3mm x 32mm), plus 1 hexagon socket bit and 1 drill bit for efficient installation. It meets most light-duty fixing needs without extra tool purchases.
• 【Versatile Application】Ideal for securing fixtures (e.g., wall hangers, small brackets) to masonry, concrete, brick, and block surfaces, suitable for home DIY, minor decoration, and equipment fixing.

Transform your masonry and concrete projects with this comprehensive 50-piece concrete screw set. Each precision-engineered screw measures 4.8mm x 45mm, featuring a flat countersunk head design that ensures a seamless, flush finish. The distinctive blue anti-corrosion finish provides lasting protection, whilst the Philip drive head design delivers superior grip and optimal torque transfer during installation. These versatile fasteners excel in securing fixtures to masonry, concrete, brick, and block surfaces, offering reliable holding power with a maximum shear strength of 800 Newtons. The set comes complete with both a screwdriver bit and drill bit for immediate use. Crafted from high-quality steel with Grade 8.8 rating, these screws feature a sharp point and full-thread coverage for maximum grip. The 82-degree countersunk head, measuring 9mm in diameter, allows for professional-looking installations. Whether you're a professional contractor or DIY enthusiast, these concrete screws provide a dependable solution for various construction and mounting applications.