20 Pcs M4 Hollow Door Anchors and Screws, Hollow Metal Cavity Fixing Hollow Wall Anchors for Aluminium cladding Sheet Steel Pipe, Iron Sheet, Hollow Plastic Sheet Thin Walls(M4)

Packing List: 20 Pcs M4 Hollow Door AnchorsThread length: 2cm/0.78inScrew end diameter: 0.9cm/0.35inThread diameter: 0.38cm/0.14inNut length: 1.6cm/0.62inDrill bit size: 8mmApplicable scope: steel plate with a thickness of 0-5mmColor: SilverMaterial: Plain Carbon Steel

• 【M4 Hollow Door Anchors】A set of 20 high-quality M4 x 20 hollow door anchors, its screw diameter is 0.16inch/ 4mm and anchor length is 0.62inch / 16mmThese anchors are perfect for 0-5mm doors, offering reliable support and secure installation in hollow walls.
• 【Load Capacity】With a load capacity of up to 10 kg, the M4 x 20 anchors offer reliable support, while their M5 x 13 counterparts can handle up to 15 kg. These anchors provide sturdy reinforcement while minimizing the strain on your walls.
• 【 High-quality Material】Constructed from high-quality carbon steel, these hollow door anchors provide exceptional strength and durability, ensuring a secure hold in hollow doors and other materials. The galvanized coating adds an extra layer of protection against rust and corrosion, making these hollow door anchors suitable for use in both indoor and outdoor environments.
• 【How to Use】Determine where you want to install the anchor and mark the spot with a pencil. Use an 8mm drill bit, and drill a hole at the marked spot, ensuring it goes all the way through the material if necessary. Position your fixture (e.g., curtain rod bracket, lamp mount) over the anchor. Insert and tighten the screws through the fixture and into the anchor. Please note that our product does not include the wall anchor setting tool and puller tool.
• 【Wide Application】Heavy-duty hollow driving wall anchors expand when installed, providing strong bearing capacity and safety. Ideal for a wide range of applications, including securing hollow doors, drywall, and other lightweight materials. Additionally, they can also be used to hang curtain rods, lamps, etc.