#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Brown 05, Pkg. 350 Redirect The trim-style head seats flush

The trim-style head seats flush with the surface

Lumber Size: Intended for use with 6-3/4x beams and 6x posts/columns

Exterior wood stair systems

Their blue Climaseal® coating helps protect against rust

Concealed Flange Design: The hidden header flanges provide clean lines for exposed conditions and allow installation close to the end of the supporting beam

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Brown 05, Pkg. 350 Redirect The trim-style head seats flushThe Simpson Strong Tie Deck Drive DCU Composite Screw is designed for composite and PVC decking, trim, and cladding where strength, clean finishes, and durability are a must. Featuring a cap head that prevents mushrooming, these screws ensure a smooth, professional look across all major composite brands. The Quik Guard coating provides dependable corrosion resistance for everything from residential decks to high exposure and marine environments. Built