Simpson Strong-Tie PC4Z Post Cap Post Size 89mm x 89mm

Simpson Strong-Tie PC4Z Post Cap – For 89mm x 89mm Timber Posts

Part Number: PC4Z
Pack Size: 1 Unit

High-Strength Post Cap Connector for Timber Beam-to-Post Connections

The Simpson Strong-Tie PC4Z Post Cap is engineered for securing timber beams to timber posts, ensuring a stable and reinforced connection in structural applications. Designed specifically for 89mm x 89mm posts, the PC4Z features extended side plates that act as tie straps, making it ideal for splice conditions. For end-of-beam scenarios, the EPC variant is recommended instead.

Key Features

• Designed for post-to-beam connections in timber structures

• Suits 89mm x 89mm timber posts

• Extended side plates provide additional tie strength at splice joints

• Made for interior and sheltered outdoor use

• High-performance design ensures secure lateral and vertical restraint

Benefits

• Reinforces critical beam-to-post junctions in frames, decks, and pergolas

• Provides additional lateral stability with side plate tie function

• Simplifies post-and-beam construction with a durable, one-piece solution

• Reduces twisting, separation, or shifting at the joint

Specifications

Typical Applications

• Timber post-to-beam framing

• Garden structures such as pergolas, gazebos, and verandas

• Decking and elevated platform supports

• Timber truss and canopy systems

Important Note

For beam ends, use the EPC variant instead of the PC model. Ensure the correct fasteners are used per manufacturer guidance and that installation complies with applicable structural and building regulations. Not recommended for marine or high-exposure environments without additional protection.