Simpson #10 x 2-3/4" Gray 04, Deck-Drive DCU Composite Screw, 316 Stainless Steel Deck-Drive DCU COMPOSITE Screw (Collated) 4x Nominal Beam Width: Sized

4x Nominal Beam Width: Sized for a nominal 4x beam with a member size of 3-1/2 in

The CMST14 can be applied to either the wide or narrow face of lumber

The "R" designation in the model number indicates it is intended for rough cut lumber only and is not interchangeable with bases designed for standard dimensional lumber

Fasteners Required - Post Flange: (6) 0

Simpson #10 x 2-3/4" Gray 04, Deck-Drive DCU Composite Screw, 316 Stainless Steel Deck-Drive DCU COMPOSITE Screw (Collated) 4x Nominal Beam Width: SizedSimpson Deck Drive DCU Composite Screw in #10 x 2 3 4" with Type 316 Stainless Steel finish and Gray 04 color matched head is engineered specifically for composite and PVC decking installations where a clean, professional appearance and severe level corrosion resistance are both required. Manufactured by Simpson, this cap head fastener combines a Type 17 point for effortless penetration through dense composite materials, inverted upper threads that