Simpson #10 x 2-3/4" Red 01, Deck-Drive DCU Composite Screw, 305 Stainless Steel Reciprocating Air supply attachment features a

Air supply attachment features a 1/4-18 NPT (male) thread connection for standard air line compatibility

The CMT 853

The BC4SS post cap creates a positive mechanical connection between the post and the wood deck structure

Reinforcement L strap for a strong connection where the end of one member intersects the end of another at 90 deg

The CMT 990

Simpson #10 x 2-3/4" Red 01, Deck-Drive DCU Composite Screw, 305 Stainless Steel Reciprocating Air supply attachment features aThe Simpson Deck Drive DCU Composite Screw in #10 x 2 3 4" with a Red 01 color matching painted head is a purpose built fastening solution for composite and PVC decking installations. Crafted from Type 305 stainless steel, this deck screw delivers outstanding corrosion resistance, making it especially well suited for environments exposed to chlorides, moisture, and the demanding conditions of outdoor deck construction. The engineered design combines a