#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Tan 02, Pkg. 350 Bugle Head Collated Wood Deck Screws Heavy-Duty Construction: Made from 12-gauge

Heavy-Duty Construction: Made from 12-gauge steel with ZMAX and a black powder-coat finish for enhanced durability

If you have a nominal post measuring 3-1/2x5-1/2" you will need an ABA46Z Post base

This product is intended for use with 4-inch lally columns and 3

sit flush with the concrete for full post bearing

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - Quik Guard Coating, Tan 02, Pkg. 350 Bugle Head Collated Wood Deck Screws Heavy-Duty Construction: Made from 12-gaugeThe 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