#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray, Pkg. 70 Flat Head 410 Stainless Steel Concrete Screws T-25 star drive - provides

T-25 star drive - provides secure engagement

5" hole that is 10" deep

Note: Not for use with 0

Box of 25 connectors

If you have a nominal post measuring 3-1/2x3-1/2" you will need an APVB44 Decorative Post base

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Gray, Pkg. 70 Flat Head 410 Stainless Steel Concrete Screws T-25 star drive - providesThe 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 Guardcoated 316 stainless steel offers dependable corrosion resistance for everything from residential decks to high exposure and marine