Whether you’re mounting lightweight artwork or heavy shelves, the key to a secure installation is choosing the right anchor. There are several types of wall anchors available. Compare five types of wall anchors for secure mounting to match the anchor to your material, load requirement, and application.
1. Plastic Expansion Anchors
Plastic expansion anchors are widely used, affordable anchors designed for light applications. They consist of a plastic sleeve that expands when users drive a screw into it, creating friction against the sides of a hole drilled into the wall.
While they’re ideal for hanging lightweight frames, mirrors, or small fixtures, they have a limited load capacity. Therefore, plastic expansion anchors are unsuitable for heavy items or structural loads.
2. Self-Drilling Anchors (Drywall Anchors)
Self-drilling anchors eliminate the need for predrilling. They’re a go-to for DIY enthusiasts. These anchors feature threading on the exterior, which grips drywall securely as users fasten them in place with a screwdriver. While compatible with applications like installing curtain rods, small shelves, or hooks, they may struggle with thick or uneven wall materials.
3. Toggle Bolts
Toggle bolts are heavy-duty anchors that rely on spring-loaded wings to provide secure attachment in hollow walls, such as drywall and plaster.
Once inserted into the wall cavity, the wings expand to distribute weight across a broader surface area. Still, they entail a more difficult installation process because they require a larger hole in the wall, making them not ideal for all applications.
4. Molly Bolts
Molly bolts,on the other hand, feature a metal sleeve with expandable prongs that embed themselves behind the wallupon tightening a screw. Once installed, they provide a durable hold that can support medium to heavy loads.
Because molly bolts stay securely in place even after removing a screw, they’re useful for installations that may need adjustments or removals over time. Keep in mind that molly bolts aren’t the best option for solid walls like concrete.
5. Concrete Anchors
Concrete anchors consist of materials like steel or zinc. Steel anchors and support brackets for shelves handcrafted by an industry leader, like Right On Bracket, have durable structures that make them applicable in brick, concrete, or stone.
They work by wedging into predrilled holes, and they’re highly resistant to heavy forces. As a result, they suit installations of structural hardware, such as railings, racks, and heavy industrial fixtures.
When comparing these five types of wall anchors for secure mounting, concrete anchors have the greatest ability to handle substantial weight. They are indispensable in residential and commercial applications.
Choose the Right Anchor
Overall, selecting the correct wall anchor requires assessing the type of wall and the load capacity required. Weighing anchor characteristics this way and matching the anchor to the installation environmentand purpose guaranteesdurability, safety, and proper performance over time.