Simpson S/HDU4 Light Gauge Holdown For Steel - G90 Galvanized Trim Head Collated Wood Deck Screws these anchors cut their own

these anchors cut their own threads into base material

Lumber Size: Intended for use with 10x10 posts/columns

reinforce plate connections

These are designed for use with Simpson Strong-Tie DCU composite deck screws and the Auto-Set driver bit for a complete hidden deck fasteners system

Simpson S/HDU4 Light Gauge Holdown For Steel - G90 Galvanized Trim Head Collated Wood Deck Screws these anchors cut their ownThe Strong Tie S HDU series of holdowns combines performance with ease of installation. The pre deflected geometry virtually eliminates material stretch, resulting in low deflection under load. Installation using self drilling tapping screws into the studs reduces installation time and saves labor cost. Installation: Use all specified fasteners. Use standard #14 self drilling screws to fasten to studs. Anchor bolt washer is not required. See SET XP