Simpson 4 x 4 Adjustable Post Base ZMAX ABU44Z

The ABU is designed to attach wooden posts to existing concrete in high capacity applications. The built-in 1" standoff of this adjustable post base helps to prevent rot at the end of the post. The ABU has a slotted anchor hole in the base for adjustability and attaches to the post with nails, Strong-Drive SD Connector screws or bolts. This versatile post base makes a cost-effective option for securing a post to the foundation, with a design built for maximum uplift performance. Model No. ABU44Z Nominal Post Size 4x4 Ga. Base 16; Strap 12 W (in.) 3-9/16 L (in.) 3 H (in.) 5-1/2 HB (in.) 1-3/4 Coating/Material. ZMAX Fasteners Required: (1) 5/8" Anchor and (12) 0.162" x 3-1/2" Nails OR (2) 1/2" SDS Screws.   Note: Product dimensions may differ from picture. See item description for specifications.