#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 This product is intended for

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

With a 16" x 16" profile and 3/16" thick steel body

sit flush with the concrete for full post bearing

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

#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 This product is intended forThe 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