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Fasteners Plus

Simpson ABA44Z 4x4 Adjustable Post Base Zmax Finish image 1 of 6

Simpson ABA44Z 4x4 Adjustable Post Base Zmax Finish image 1 of 6

Fasteners Plus

Simpson ABA44Z 4x4 Adjustable Post Base - Zmax Finish

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$10.99

Color

Black

Quantity

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Slotted anchor hole enables precise post alignment for easier installation
1 inch standoff design keeps post elevated off concrete to prevent rot and moisture damage
ZMAX galvanized coating provides corrosion resistance for outdoor and treated wood applications
16 gauge steel construction ensures durability and high load capacity
Compatible with 4x4 lumber for versatile use in decks, porches, and structural projects

Summarized by Shop

The Simpson ABA44Z 4x4 Adjustable Post Base - Zmax Finish is designed to securely attach wood posts to existing concrete, making it an essential component for your construction projects. This versatile post base is ideal for various applications and provides a moderate amount of uplift load capacity, making it a good option for most jobs.

Nominal Post Size: 4x4
Material: Steel
Gauge: 16 gauge
Finish: ZMAX galvanized
Standoff Height: 1 inch
Anchor Diameter: 1/2 inch
Required Fasteners: 6-0.148 x 3 in nails or SD connector screws
Uplift Load: 690 lb
Download Load: 5,925 lb
Dimensions: 3 9/16 in W x 3 3/8 in L x 3 1/16 in H

Summarized by Shop

5.0

4 ratings

5

4

3

2

1

COULD NOT HAVE ASKED FOR A BETTER EXPERIENCE!

Ordered. Shipped. Received as fast as it took me to type this...almost. Product was exactly what I ordered and as described. It would be great if all ONLINE shopping followed the Fasteners+Plus online shopping protocol.

K

KENNON · July 6, 2026

Simpson Post Bases

These are a great post base and through Fasteners Plus they are far cheaper than buying through my local big box store even with shipping. They arrived quickly and well packaged :)

J

Jon · July 4, 2025

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Fasteners Plus

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