All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

About products and suppliers

Concrete anchor bolts, also known as concrete anchors or wedge anchors, are fasteners used to secure objects to concrete surfaces. They provide a strong and reliable connection by anchoring into the concrete. Concrete bolts typically consist of a threaded end that is embedded into the concrete and a nut and washer on the exposed end. They are mostly used in construction and industrial applications to secure equipment, machinery, structural elements, and other heavy loads to concrete floors, walls, or ceilings. The size and type of anchor bolt required rely on the specific application and load requirements.

Various Types of Concrete Anchor Bolts

Wedge anchor bolts are the most popular type of concrete anchor bolts. Wedge anchor bolts are a type of mechanical anchor designed for securing heavy loads to concrete and masonry surfaces. These anchors are commonly used in construction and industrial applications where a strong and reliable connection to the substrate is required.Sleeve anchors for concrete have a cylindrical-shaped sleeve that expands when the bolt is tightened. They are fitting for medium to heavy-duty applications and provide good holding power. Drop-in anchors are used when a flush-mounted anchor is required. They consist of a hollow, cylindrical anchor with a lip on the top and a threaded hole inside. The anchor is put into a pre-drilled hole and secured with a bolt or threaded rod. Expansion anchors, also known as bolt anchors, use mechanical expansion to secure objects to concrete. These anchors create a secure connection by expanding or deforming within the drilled hole to grip the surrounding material. They are commonly used in construction, renovation, and other applications where a reliable and robust anchoring solution is required. They come in various designs, such as lead anchors, lag shields, and concrete screws. Cement anchor bolts, also called masonry screws or tapcon screws, are self-tapping screws specifically designed for use in concrete. They are threaded along the entire length and can be directly screwed into pre-drilled holes in the concrete. Chemical anchors use a combination of resin and hardener to bond the anchor to the concrete. They provide excellent load-bearing capacity and are often used in heavy-duty applications or when anchoring in cracked or damaged concrete.

Why Use Concrete Anchor Bolts

Anchor bolts provide a secure and reliable connection between objects and concrete surfaces. Anchor bolts help prevent the movement of structures caused by external forces such as wind, earthquakes, or other dynamic loads. By anchoring elements to the concrete, the structure is less likely to shift or experience displacement. Simpson concrete screws distribute the load evenly across the concrete surface, reducing stress concentrations and preventing localized damage. This is especially important when securing heavy equipment, machinery, or structural elements. Masonry anchor bolts can be used in various applications, including construction, industrial, and commercial projects. These bolts are crucial for securing objects to masonry structures, providing stability and preventing movement. Hilti concrete screws offer adjustability and removability. If the position or alignment of the attached object needs to be changed, the anchor bolt can be loosened and repositioned. In some cases, anchor bolts can also be removed if necessary.