50 PCS Metal Drywall Expansion Bolts Screws Plasterboard Fixings Hollow Wall Anchors

• 【High-Quality Material】: These drywall screws are made from premium galvanized carbon steel, offering high strength, corrosion resistance, and long-lasting use.
• 【Complete Set】: You will receive 50 drywall anchors. Size: M4*38mm.
• 【Easy Installation】: These drywall expansion bolts are simple to use. Just drill a hole at the desired location, insert the expansion screw into the hole, and tighten the bolt at the top for a secure and stable fix.
• 【Auto-Expansion Feature】: The hollow structure of these drywall screws allows them to automatically expand when fixed, ensuring a strong hold.
• 【Wide Application】: These drywall screws are suitable for various uses, including drywall, concrete walls, hollow walls, thin metal, fences, security doors and windows, and other wall installations and decorations.

The metal drywall screws are easy to install, provide strong and stable fixation, and have excellent load-bearing capacity. They also feature anti-vibration and anti-slip functions, making them ideal metal fasteners for fences, security doors and windows, ceilings, air conditioning columns, home decorations, and drywall anchors.