Simpson #9 x 3-1/2" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head HUS Heavy U-Shaped Hanger with Double-Shear Nailing The HSURC and HSULC variants

The HSURC and HSULC variants feature the A2 (acute) flange turned in to accommodate end-of-wall installation

Does the tool post require regular lubrication or maintenance

significantly increasing load-carrying capacity if the hole expands

UL Listed for verified electrical safety compliance

What size beam and post is the CC3 1/4-6 designed to work with

Simpson #9 x 3-1/2" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head HUS Heavy U-Shaped Hanger with Double-Shear Nailing The HSURC and HSULC variantsSimpson Deck Drive DWP Wood Screw in Type 305 Stainless Steel is a high performance fastening solution engineered for decking, dock construction, and general exterior wood applications where long term corrosion resistance is essential. Featuring a trim head profile, T20 6 lobe drive, sharp point, and unique box thread design, this #9 x 3 1 2" screw drives cleanly into the widest range of deck board materials from solid wood to engineered lumber while