Simpson Strong-Tie PBST44Z PBST™ ZMAX® Galvanized Standoff Post Base for 4x4

The Simpson Strong-Tie® PBST™ cast-in-place post base is built to deliver high-performance wood-to-concrete connections for decks, patio covers, porches and other outdoor structures. Engineered for strength, the PBST features S-shaped stiffening tabs that enhance download capacity and ZMAX coating for added corrosion resistance when exposed to weather. With its innovative design and dependable durability, the PBST offers a smart, long-lasting solution for securing posts to concrete.

This Simpson product is designed for construction, connector, fastening, anchoring, and structural applications where dependable performance, durability, and jobsite-ready installation matter.

Features

• Provides a 1 in. standoff between post and concrete that meets code requirements
• S-shaped stiffening tabs enhance load-bearing performance and provide increased download capacity
• Compatible with nails, bolts or Strong-Drive® SD Connector screws for installation flexibility
• Designed for flush installation in wet concrete with a shallow embedment depth
• Embossed vertical straps increase overall strength and stability
• Base 12 ga. steel; strap 14 ga. steel
• ZMAX galvanized coating offers superior corrosion resistance for outdoor applications

Specifications

• ERP Part Number: PBST44Z
• UPC: 707392032168
• GTIN: 707392032168
• Feature 01: Provides a 1 in. standoff between post and concrete that meets code requirements
• Feature 02: S-shaped stiffening tabs enhance load-bearing performance and provide increased download capacity
• Feature 03: Compatible with nails, bolts or Strong-Drive® SD Connector screws for installation flexibility
• Feature 04: Designed for flush installation in wet concrete with a shallow embedment depth
• Feature 05: Embossed vertical straps increase overall strength and stability
• Feature 06: Base 12 ga. steel; strap 14 ga. steel
• Feature 07: ZMAX galvanized coating offers superior corrosion resistance for outdoor applications
• Install With: Install with (14) 0.162 in. x 3-1/2 in. nails, (14) #10 x 1-1/2 in. Strong-Drive SD Connector screws (SD10112) or (2) 1/2 in. diameter bolts
• Assembled Depth - Imperial: 3.50
• Assembled Depth UOM - Imperial: in.
• Assembled Height - Imperial: 10.7595
• Assembled Height UOM - Imperial: in.
• Assembled Width - Imperial: 4.09375
• Assembled Width UOM - Imperial: in.
• Base Product ID: PBST_Base
• Base Product Name: PBST™
• Brand Name: Simpson Strong-Tie®
• Category Tree (Computed): Wood Construction Connectors > Bases > Post Base
• Coating: ZMAX®
• Country of Origin: US
• Customer Unit: Yes
• Display Unit/Measure: EA
• Finish: ZMAX®
• Gauge: Base 12; strap 14
• GUID: 20362095494268523513538865501176359982
• Logo Image: https://images.salsify.com/image/upload/s--Lkh4Jm6c--/vkrqlmpfxgflsa4yytuq.png
• Measurement Unit Text: each
• Member Size: 4x4
• MFG Name: Simpson Strong-Tie®
• Number Category Description: UPC
• Packaging Quantity: 1
• Packaging Type: Unpacked
• Product Class: Post Base
• Prop 65 Warning: No
• Quantity: 1
• Shipping Weight: 1.8
• Short Product Name: 4 X 4 POST BASE STAND OFF ZMAX
• Strongtie.com URL: https://www.strongtie.com/standoffpostbases_castinplacepostbases/pbst_base/p/pbst
• Subcategory: Wood Construction Connectors
• Subcategory 2: Bases
• Warranty PDF: https://images.salsify.com/image/upload/s--K_9ww28_--/bgqxyqo1uhaqsqcvudu7.pdf
• Brand Video: https://images.salsify.com/video/upload/s--N-SMFYx9--/wpz3sdgci9c512ppr9df.mp4
• CAR Reference: 10707392032165
• PAL Reference: 50707392032163
• Lumber Size Infographic: https://images.salsify.com/image/upload/s--4j6m7m95--/of77l1vzb2adrmtseor4.png