The 4 in. x 4 in. Adjustable Post Base Z-MAX is designed for 4 x 4 S4S or Rough Sawn lumber, providing a high-capacity connector for securing posts to concrete surfaces in decks, patios, and structural applications. With a download capacity of 7,570 lb, this base features a 1 in. standoff to protect against rot by elevating the post above moisture-prone surfaces. It is constructed with a galvanized ZMAX coating for added durability in outdoor conditions and includes slotted anchor holes for precise lateral adjustment during installation.

• Designed to secure 4 x 4 posts to concrete surfaces in decks, patios, and structural applications
• Slotted anchor holes allow for precise lateral adjustment during installation
• Meets code requirements for posts exposed to weather or splash
• ZMAX galvanized coating adds extra protection in outdoor or wet applications
• Designed for 4 in. x 4 in. posts for secure installation
• Z-MAX coating provides enhanced corrosion resistance
• Adjustable design allows for easy height modifications