12 screws (with anti-slip sleeves) are used to secure the shelf bracket, which is 7.5 mm wide.

Dimensions: 25.5 x 7.5 mm. Package Contents: You will receive 12 self-tapping screws for mounting the shelf brackets and 12 clear anti-slip sleeves. These sleeves enhance the grip between the shelf and the brackets, while also providing sound insulation and cushioning to prevent the glass from sliding and scratching. Maximum Load Capacity: 4 shelf brackets are sufficient for your maintenance needs, providing ample stability. A small quantity is ideal for your first attempt, avoiding waste. Premium Materials: The shelf brackets are made of manganese steel. Their nickel-plated surface provides moisture resistance, corrosion resistance, and rust prevention. Easy Installation: The Phillips head screw holes allow for easy installation and removal using a screwdriver or drill, simplifying the installation process. Versatile Applications: These screw-fixed shelf brackets are suitable for a variety of applications requiring robust support, including hanging shelves, cabinets, kitchen furniture brackets, storage racks, wine racks, coat racks, wooden furniture, and more.