Simpson #10 x 2-3/4" Gray 04, Deck-Drive DCU Composite Screw, 316 Stainless Steel Deck-Drive DCU COMPOSITE Screw (Collated) Attaching wood to concrete and

Attaching wood to concrete and grout-filled block surfaces

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

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

and a Quik Guard-coated tan cap head

versatile solutions for a wide range of connections

Simpson #10 x 2-3/4" Gray 04, Deck-Drive DCU Composite Screw, 316 Stainless Steel Deck-Drive DCU COMPOSITE Screw (Collated) Attaching wood to concrete andSimpson 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