1/2" x 3-3/4" Zinc-Plated Wedge Anchors for Concrete and Cement | Heavy-Duty 1/2 Concrete Anchor Bolts (Box of 50)

Surge Building Product's concrete anchors are heavy-duty wedge-style expansion anchors designed for secure, long-lasting fastening in solid concrete, fully grouted block and cement. These torque-controlled anchor bolts for concrete provide consistent performance making them ideal for a wide variety of applications. Each 1/2 concrete anchor features a threaded carbon steel body with a corrosion-resistant zinc-plated finish and a one-piece expansion clip engineered for reliable grip under load. A nut and washer are included with every anchor for fast, secure installation with no extra hardware required. Common exterior or interior applications include warehouse racking, post anchoring, railings, safety barriers and more.

• HEAVY-DUTY WEDGE ANCHOR – Carbon steel wedge anchors for dependable hold in concrete, cement, and fully grouted cinder block (CMU); built for reliable, everyday performance.
• ZINC-PLATED FOR RUST PROTECTION – Carbon-steel anchor with a protective zinc finish that helps resist corrosion in dry, indoor environments. Offering durability where it matters most.
• SIMPLE ONE-SIZE DRILLING – No guesswork: the drill bit size matches the fastener diameter, making these anchor bolts for concrete quick and simple to install with clean results every time.
• HARDWARE INCLUDED WITH EACH SET – Each pack of 1/2 wedge anchors comes with nuts and washers, giving you everything you need for a fast and secure install right out of the box.
• SECURE HOLD – Expansion anchor design provides a reliable, secure set for tough jobs.
• PERFECT FOR CONCRETE – Use as 1/2 inch concrete anchors for fully grouted block, concrete or cement —ideal for fastening machinery, racking systems, structural supports, wood sills, and fixtures into solid base materials.