Wedge anchor bolts Wedge anchor bolts are mechanical fastening devices specifically designed for securing structural and non-structural components to solid concrete. They work by expanding within a pre-drilled hole when tightened, creating a strong mechanical bond between the anchor and the concrete. Because of their high load-bearing capacity, reliability, and ease of installation, wedge anchor bolts are widely used in construction, industrial, and infrastructure projects. Why are Wedge Anchor bolts important ? Why used compared to traditional bolts ? Wedge anchor bolts are important because they’re designed to securely fasten things into concrete and masonry, which is something traditional bolts just aren’t built to do well. Here’s the breakdown in plain terms: Why wedge anchor bolts matter 1) Strong hold in concrete When you tighten a wedge anchor, the bottom expands and locks against the sides of the drilled hole. That mechanical expansion creates a very high load capacity. 2) Reliable for heavy loads They’re commonly used for structural steel, columns, machinery, handrails, and equipment that must not move. 3) Permanent and vibration-resistant Once set, they don’t loosen easily, even with vibration or dynamic loads. Why use them instead of traditional bolts? 1) Traditional bolts need threads on both sides (like a nut on the back) or tapped threads in metal. Concrete can’t provide that. Key advantages over traditional bolts 1) No backside access needed (you can’t put a nut under a concrete slab) 2) Much higher pull-out and shear strength in concrete 3) Faster installation (drill hole → insert → tighten) 4) Meets building and safety codes for structural anchoring When wedge anchors are the right choice Use wedge anchors when: 1) You’re fastening into solid concrete (not brick or block unless rated) 2) Loads are heavy or safety-critical 3) The connection needs to be long-term and secure When not to use them 1) Cracked or weak concrete (unless specifically rated) 2) Hollow masonry 3) Situations needing easy removal and reuse Bottom line: Wedge anchor bolts exist because concrete behaves totally differently from metal or wood. Compared to traditional bolts, they provide a much stronger, safer, and more reliable way to anchor heavy loads into concrete. Support and Warranty Information Our wedge anchors, from a wedge-type anchor bolt to an expansion anchor bolt, are supplied with a full support warranty and complete customer support service from reputable wedge anchor suppliers. To make sure that your anchor will operate in top performance through its service life, we offer installation, operational, and troubleshooting services. Major wedge anchor sizes are from M6 to M20 with lengths ranging from 20mm to 200mm If you have any requirements, please email us on sales@sagarsteel.net or call us on +91 9920177883