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Stainless Steel 4x4 Post Base Simpson ABU44SS 4" x 4" Adjustable Post Base 316

Your Price: $77.20
Retail Price:$86.18
You Save:$8.98(10%)
Attaches a post to existing concrete for decks, patio covers and other top-supported structures Features 1 in. standoff to help prevent rot at post end Slotted base for adjustment Designed for versatility, cost-effectiveness and maximum uplift performance Nominal post size: 4 in. x 4 in. Made from 16-Gauge steel base, 12-Gauge steel strap
Part Number: 13055
  • Attaches a post to existing concrete for decks, patio covers and other top-supported structures
  • Features 1 in. standoff to help prevent rot at post end
  • Slotted base for adjustment
  • Designed for versatility, cost-effectiveness and maximum uplift performance
  • Nominal post size: 4 in. x 4 in.
  • Made from 16-Gauge steel base, 12-Gauge steel strap
  • 316 Stainless steel offers extra corrosion resistance for exterior and treated-wood applications
  • Install with 16d common nails or #10 x 1-1/2 in. strong-drive SD screws



The AB series of retrofit adjustable post bases provide a 1" standoff for the post, are slotted for adjustability and can be installed with nails, Strong-Drive® SD Connector screws or bolts (ABU). Depending on the application needs, these adjustable standoff post bases are designed for versatility, cost effectiveness and maximum uplift performance.

Key Features

  • The slot in the base enables flexible positioning around the anchor bolt, making precise post placement easier
  • The 1" standoff helps prevent rot at the end of the post and meets code requirements for structural posts installed in basements or exposed to weather or water splash


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