• 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: Double 2×4
• Made from 16-gauge steel
• ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications

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: Double 2×4
• Made from 16-gauge steel
• ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications

Install With: (6) #9 x 2-1/2 in. Strong-Drive SD screws or (6) 0.148 in. x 3 in. nails AND (1) 1/2 in. anchor bolt with (1) 1/2 in. washer