The Simpson Strong-Tie ABA is designed to attach wooden posts to existing concrete. The built-in 1-in standoff of this adjustable post base helps to prevent rot at the end of the post. The ABA has a slotted anchor hole in the base for adjustability and attaches to the post with nails or Strong-Drive SD Connector screws. This versatile post base makes a cost-effective option for securing a post to the foundation.
The slot in the base enables flexibility around the anchor bolt, making precise post placement easier
The 1-in standoff design meets code requirements for structural posts installed in basements or exposed to weather or water splash
Increased uplift loads for earthquake or wind loading
Nominal post size: 4x4
Made from 16-gauge steel
ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications
Install with 10d common nails or #9 x 1-1/2-in Strong-Drive SD screws