1/4" x 3" Hammer Drive Nail in Concrete Anchor (100/BOX) | Nail Drive Anchor for Concrete, Block, and Brick | Mushroom Head Fasteners with Carbon Steel Nail

Surge Building Product's Hammer Drive Nail-Ins are a reliable fastener designed for use in concrete, block, brick, and stone applications. Constructed with a durable Zamac alloy body, it offers excellent corrosion resistance for long-lasting performance. These expansion nails feature a drive nail, available in carbon steel, ensuring secure and tamper-resistant installation. Our drive rivets are available with a mushroom head, this anchor is ideal for light-duty applications where quick and permanent fastening is needed. Minimum Embedment - 3/4" Hole Diameter - 1/4" (Use a hammer drill with a carbide-tipped bit that complies with ANSI standards to drill the hole) Spacing - Anchors must be spaced a minimum of 2-1/2" (measuring from the centers)

• WIDE VARIETY OF MATERIALS - Can be used in concrete, block, or brick
• CORROSION RESISTANT - Zamac alloy body helps resist corrosion from exterior elements
• APPLICATIONS - Roof flashing, electrical fixtures, furring strips, and general purpose anchoring
• TAMPER PROOF - For light duty and tamperproof applications
• FLUSH APPEARANCE– Anchor features a mushroom head design that appears flush when properly set
• EASY INSTALL – No special tools required for installation
• NOTICE - Not recommended to be used overhead or in tension loads