These premium zinc-plated drop-in anchors are designed for secure fastening into solid concrete. The pack contains 20 pieces sized 3/8″-16 with a knurled design that ensures a tight grip when properly installed.
Made from high-quality iron with zinc plating, these anchors resist corrosion and deliver lasting durability in concrete applications. The knurled surface increases friction and holding power, preventing rotation once set.
Specifications: 1-9/16″ hole depth, 1/2″ hole diameter. Compatible with 3/8-16 bolts, machine screws, and threaded rod for anchoring fixtures, shelving, and equipment to concrete and masonry.
Installation is straightforward. Pre-drill a hole to the specified depth, insert the anchor knurled side down, then use the included setting tool. Strike with a hammer to force the anchor to expand and embed itself firmly into the concrete. This internal expansion creates a secure, permanent anchor point.
These anchors are widely used in construction, industrial settings, and concrete repairs where a reliable fastening method is essential. Stock this assortment for general maintenance work and projects requiring multiple anchors.
To get started, pre-drill your concrete hole and follow the installation steps provided with your pack.


















