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 W1 Dimension: 3" in

W1 Dimension: 3" in

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

Does the tool post require regular lubrication or maintenance

or other preservative-treated lumber where standard galvanized finishes may not provide sufficient corrosion resistance

Simplistic cylindrical design allows installation with a common drill bit

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 W1 Dimension: 3" inSimpson 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