Simpson Strong-Tie HHDQ11 Holdown with SDS Screws The Simpson Strong-Tie HHUS210-2 is

The Simpson Strong-Tie HHUS210-2 is a double 2 x 10 hanger made with 14 gauge galvanized steel

The Simpson Strong-Tie HU616 is a 6 x 16 hanger made with 14 gauge galvanized steel

The HUCQ series are heavy-duty joist hangers that incorporate Simpson Strong-Tie® Strong-Drive® SDS screws

Simple to install and can be installed on the inside or outside of the wall

Simpson Strong-Tie HHDQ11 Holdown with SDS Screws The Simpson Strong-Tie HHUS210-2 isThe HHDQ series of holdowns combines low deflection and high loads with ease of installation. The unique seat design of the HDQ8 greatly minimizes deflection under load. Both styles of the holdown employ the Simpson Strong Tie Strong Drive SDS screws which install easily, reduce fastener slip and provide greater net section when compared to bolts. They may be installed either flush or raised off the mudsill without a reduction in load value.