The 17-Piece Set of Self-Tapping Screws, designed for fixing heavy-duty items on concrete, hollow brick, foam brick, and cement. These high-quality screws feature a sturdy Torx drive design, providing maximum torque and pull-out strength for secure fastening. Made from carbon steel, these screws are corrosion-resistant, rust-resistant, and durability-tested to withstand harsh environments.

The practical design of these screws ensures a smooth installation process, with clear threads and a uniform pitch for a firm grip. The screw tips are precisely crafted for easy insertion, reducing the risk of bending or damage. This set comes with 17 pieces of M7.5x120mm screws, each measuring 6 inches in length and packaged with care for hassle-free use.

With a T30 Torx slot, these screws are standard-sized and easy to load and unload. They are perfect for installing doors and windows made of concrete, hollow brick, foam brick, cement, or aluminum alloy. Whatever your project requires, these screws are up to the task.

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