Simpson 3/8" x 3-1/2" Easy-Set Pin-Drive Expansion Anchor EZAC37312 CSD/DSD Split-Drive Anchors this tool is a must-have

this tool is a must-have for both professional carpenters and DIY enthusiasts alike

Preformed curvature acts as an expansion mechanism - no secondary tightening required

Other head styles in the Crimp Drive line serve different purposes

Built to the same exacting standards as Simpson Strong-Tie standard carbide-tipped drill bits

Simpson 3/8" x 3-1/2" Easy-Set Pin-Drive Expansion Anchor EZAC37312 CSD/DSD Split-Drive Anchors this tool is a must-haveThe Simpson Strong Tie Easy Set Pin Drive Expansion Anchor EZAC37312 is a 3 8 in. x 3 1 2 in. carbon steel anchor engineered for medium and heavy duty fastening applications into concrete. Manufactured by Simpson Strong Tie, the EZAC anchor delivers reliable holding power in concrete base materials including concrete masonry unit (CMU) and brick, and features an integrated nut and washer for streamlined, efficient installation. Key Features Integrated