Simpson 1/4 Duplex Head Crimp Drive Anchor CD25234D HDU Holdown The Auto-Set Driver bit is

The Auto-Set Driver bit is sold separately

The CCO5 1/4 is engineered with increased uplift load capacity to address demands from earthquake or wind loading

Tamper-resistant anchoring where a low-profile mushroom head is required

The CCQ3-4SDS2

Simpson 1/4 Duplex Head Crimp Drive Anchor CD25234D HDU Holdown The Auto-Set Driver bit isThe Simpson CD25234D Crimp Drive 1 4 in. Zinc Plated Duplex Head Anchor by Simpson Strong Tie is an easy to install expansion anchor engineered for use in concrete and grout filled block. The preformed curvature along the shaft creates an expansion mechanism that secures the anchor in place and eliminates the need for a secondary tightening procedure, speeding up installation and simplifying the overall fastening process. The duplex head style makes