Simpson HDUE9-SDS3.5HDG 17-3/8" Predeflected Holdown w/SDS Screws - Hot Dip Galvanized Deck Screws Simpson Strong-Tie No-Equal® stamps mark

Simpson Strong-Tie No-Equal® stamps mark the center of the slots to help ensure correct shouldered screw and anchor placement

reducing stress on the connection point and ensuring long-term durability

the TA angle helps create a secure connection between stair stringers and supporting framing members

It has smooth driving with less torque and superior holding power due to the patented reverse thread design

Heavy-Duty G90 Galvanized Steel: Provides strong corrosion resistance for long-term durability in outdoor and treated lumber applications

Simpson HDUE9-SDS3.5HDG 17-3/8" Predeflected Holdown w/SDS Screws - Hot Dip Galvanized Deck Screws Simpson Strong-Tie No-Equal® stamps markThe Simpson Strong Tie HDUE Holdown is a high capacity structural holdown designed to anchor wood shearwalls and posts to concrete foundations. It transfers uplift and overturning forces from wood framing into the foundation, helping protect structures in high wind and seismic conditions. Built for high uplift resistance, the HDUE series provides enhanced lateral load support for demanding shearwall applications. The included SDS structural screws