The Simpson E-Z Post Base Spike FPBS44 from Simpson Strong-Tie makes it possible to install 4x4 wood posts quickly and securely without digging holes or pouring concrete, saving time and effort on fence post projects, mailbox post installations, and any application where a fast, ground-driven post solution is needed. Part of the Simpson Strong-Tie E-Z product line - which also includes the E-Z Base and E-Z Mender - the FPBS44 is built from 12-gauge steel and finished with a black powder-coated paint that blends structural reliability with a clean, decorative appearance suited to visible outdoor applications.

Key Features

• No digging or concrete required - drives directly into the ground so 4x4 wood posts can be set up quickly, reducing labor and project time significantly
• Compatible with a single 2x stud - adds flexibility for lighter-duty or space-constrained installations beyond standard 4x4 post projects
• Well-suited for mailbox posts - a practical, sturdy anchoring option for roadside post installations that benefit from a no-dig setup
• Constructed from 12-gauge steel - provides a solid, dependable base for a wide range of quick-to-install post applications
• Black powder-coated paint finish - delivers a decorative look that complements fencing and outdoor structures while standing up to exterior conditions

Why This Product

• Truly no-dig installation - the FPBS44 is specifically engineered to set 4x4 posts without excavation or concrete work, making it an economical choice for fence repairs, replacements, and new post installations alike
• Versatile across multiple post applications - from fence posts to mailbox posts to single 2x stud projects, this spike handles a broad range of quick-install scenarios with one straightforward product
• Decorative finish that works outdoors - the black powder-coated paint is not just a protective coating but a deliberate aesthetic choice, making the hardware appropriate for visible, finished-looking installations
• Part of a trusted, coordinated product line - the FPBS44 is designed alongside the E-Z Base and E-Z Mender, so contractors and DIYers working on fence post projects can use compatible Simpson Strong-Tie solutions across the job

Specifications

• Model Number: FPBS44
• Brand: Simpson Strong-Tie
• Post Size: 4x4
• Material Gauge: 12-gauge steel
• Coating: Powder Coating, Black
• Finish: Powder Coating, Black

Approved Applications

• Fence post installation and reinforcement
• Mailbox post installation
• Applications requiring quick-to-install posts without digging holes or pouring concrete
• Single 2x stud applications

Downloads and Resources

• View Specifications

Frequently Asked Questions

Do I need to dig holes or pour concrete to install the FPBS44?

No. The FPBS44 is specifically designed to allow easy installation of 4x4 wood posts without digging holes or pouring concrete, making it a fast and economical solution for post installation projects.

What fasteners are recommended for installing the FPBS44?

The FPBS44 should be installed with 1/4 in. Strong-Drive SDS Heavy-Duty Connector screws or 1/4 in. HDG lag screws.

What post size is the FPBS44 compatible with?

The FPBS44 is designed for use with 4x4 wood posts. It can also be used on a single 2x stud for applicable projects.

What is the FPBS44 made from, and what finish does it have?

The FPBS44 is made from 12-gauge steel and features a black powder-coated paint finish, which provides both reliable durability and a decorative appearance.

Related Products

• 1/4" x 1 1/2" Strong-Drive SDS Heavy-Duty Connector Screws
• #10 x 1 1/2" SD Connector Screws

Note: Post bases do not provide adequate resistance to prevent rotation about the base and therefore are not recommended for non-top-supported installations such as fences or unbraced structures.