Simpson 14" Holdown Quick-Install , G90 Galvanized HDQ8-SDS3 Dewalt What applications are these screws

What applications are these screws designed for

which provides corrosion resistance for exterior and certain preservative-treated wood applications

Long-series through-hole dowel drill for thick panels

Quantity: 75

What types of decking is the Deck-Drive DCU Composite Screw designed for

Simpson 14" Holdown Quick-Install , G90 Galvanized HDQ8-SDS3 Dewalt What applications are these screwsSimpson HDQ8 SDS3 HDQ 14 in. Galvanized Holdown w Strong Drive SDS Screws is a heavy duty holdown connector from Simpson Strong Tie engineered for high load shear wall applications. The unique seat design of the HDQ8 greatly minimizes deflection under load, and the holdown may be installed either flush or raised off the mudsill without a reduction in load value. This holdown employs Simpson Strong Tie Strong Drive SDS Heavy Duty Connector screws,