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Product Info

Simpson MPBZ Moment Post Base 

Simpson MPBZ Moment Post Base 

  • Manufacturer: Simpson
  • Model Number: MPB44Z MPB66Z

MPBZ The new patent-pending Simpson Strong-Tie® MPBZ is the first post base specifically designed to provide moment resistance for columns or posts. An innovative overlapping sleeve design encapsulates the post, helping to resist rotation around its base. It is available for 4x4 and 6x6 posts. The MPBZ is ideal for outdoor structures, such as carports, fences and decks. Built-in standoff tabs provide the required 1" standoff to resist decay of the post while eliminating multiple parts and assembly. Additionally, the MPBZ is available in ZMAX® as the standard finish to meet exposure conditions in many environments. To learn more, click here.

Key Features:

  • Internal top-of-concrete tabs
  • 1" standoff tabs
  • Additional holes provided to attach trim material
  • Weep hole provided for water drainage


  • 12 gauge


  • ZMAX® coating

Special Offers

Simpson A35 Framing Clip Savings

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Shop Pine Cone Lumber for the largest array of Simpson Strong Tie in the South Bay. Buy right, buy Pine Cone! During the month of July, Simpson A35 framing Clips are only $.28 each! SIMA35. Not valid with any other1
Valid: 07/02/2018 - 07/31/2018
Offered By: Pine Cone Lumber Company
Simpson LUS26 Z Max Joist Hanger Special

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Pine Cone Lumber offers a full array of corrosion resistant Z MAX products. Pine Cone Lumber and Simpson Strong Tie, teaming up for all your wood connection needs. Check it out, call your Pine Cone sales rep for more1
Valid: 07/11/2018 - 07/31/2018
Offered By: Pine Cone Lumber Company