Simpson #9 x 3-1/2" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head Wood Rod Hanger What fasteners are required to

What fasteners are required to install the ECC88

Chamfering workpieces requiring consistent angular edge preparation

side gauges keep the cut at 90 deg

A genuine lag screw alternative that installs faster - no predrilling means fewer tool changes and steps per connection

Simpson #9 x 3-1/2" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head Wood Rod Hanger What fasteners are required toSimpson 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