Simpson 16-5/8" Predeflected Holdown Hot-Dip Galvanized w/Screws HDU8-SDS2.5HDG LGT Light Girder Tiedown and T-slot connectors

and T-slot connectors

Drill bit diameter: 3/4 in

082 is a 5/16" diameter 2 Flute Dowel Drill with Countersink (With Countersink (70mm))

Its Type-17 point and Tri-Lobe thread design are specifically developed to penetrate and secure composite materials cleanly without pre-drilling

Fastening sheathing materials to cold-formed-steel (CFS) framing

Simpson 16-5/8" Predeflected Holdown Hot-Dip Galvanized w/Screws HDU8-SDS2.5HDG LGT Light Girder Tiedown and T-slot connectorsSimpson HDU8 SDS2. 5HDG HDU 16 5 8 in. Hot Dip Galvanized Predeflected Holdown with Strong Drive SDS Screws is engineered by Simpson Strong Tie for use in shearwalls, braced wall panels, and other lateral applications in wood construction. The HDU holdown features a predeflected body manufactured to virtually eliminate deflection under load due to material stretch, while hot dip galvanization delivers superior corrosion resistance for exterior and