Darwin Waite of Simpson Strong-Tie reviews their new SDWH Timber Hex HDG Screw with JLC. It requires no predrilling, cutting installation time down to a fraction of what it would take to set a tradition lag screw. It can be backed out and reinstalled without damaging its corrosion-resistant, hot dip galvanized Class C coating. Geared towards coastal applications, the Timber Hex HDG is available in 4- to 12-inch lengths, with 15-inch lengths soon to be added to their product Code Report. View manufacturer video.