Ashman
Ashman Ground Screw U-Model Screw in Post Stake
Best no-dig anchor for DIY mailbox and fence post installation.
Effortlessly install your mailbox or fence posts with the Ashman Ground Screw U-Model Screw-in Post Stake. This innovative, no-dig solution offers a secure and stable foundation without the hassle of concrete. Designed to fit standard 4x4 posts, its robust steel construction ensures lasting durability. The U-model design provides a reliable anchor, making setup quick and easy for any DIY enthusiast. Enjoy a sturdy and reliable post installation with this convenient ground screw anchor, perfect for various outdoor projects.
$116.33
Owner Satisfaction
4.5
/ 5
Category Rank
24
/ 55
#24 in Mailbox Posts
Price vs Category Average
-48%
Below average
Material
Steel
/ Steel
Who it's for
- DIYers wanting to avoid heavy digging and concrete work
- Homeowners needing flexible, seasonal, or temporary post setups
- Users requiring reliable stability in standard soil conditions
Who should skip it
- Gardeners working with rocky, sandy, or heavily compacted soil
- Perfectionists requiring a perfectly plumb and vertical installation
- Buyers with non-standard post sizes needing a precise fit
Performance breakdown
Installation Efficiency
Eliminates digging and concrete work for a truly streamlined setup process.
Structural Stability
Deep anchoring provides a firm, wobble-free base for standard mailbox posts.
Material Durability
Robust steel construction stands up well to typical outdoor environmental stressors.
Compatibility Precision
Engineered specifically for a snug fit with standard 4x4 lumber posts.
DIY Accessibility
Intuitive design allows homeowners to complete projects without professional assistance.
Anchoring Depth
Twenty-seven inches of length ensures reliable grip in most soil types.
Key Specs
Material
Steel
Dimensions
27 inches Long
Post Compatibility
Fits Standard 4x4 (3.5" X 3.5" Inch) Post
Mounting Type
Screw-in
Package Quantity
4 Pack
Includes Lag Bolts & Rebar
Post Shape
Square
Width
3.5 inches
Features
- No-dig installation for easy setup
- Secure U-model screw-in design
- Fits standard 4x4 posts
- Durable steel construction
- Ideal for mailbox and fence posts
- Provides stable ground anchoring
- Quick and simple DIY installation
- 27-inch length for deep anchoring
What customers say
The Ashman Ground Screw U Model is a highly praised anchoring solution, celebrated for its exceptional ease of installation. Users find it significantly less labor-intensive than traditional methods, often without needing specialized tools. Its heavy-duty steel construction provides impressive stability for various structures in standard soil. The U model's adaptability to different post sizes is also a key benefit. While performance can vary in extremely rocky or loose soil, and some minor concerns about the protective coating have been noted, the overall consensus points to outstanding value and convenience. This makes it a strongly recommended, robust foundation option for DIY projects and homeowners.
Know before you buy
No, these ground screws are designed as a no-dig solution. You simply screw them into the ground to create a stable foundation, eliminating the need for concrete or heavy excavation.
Yes, the stake is specifically sized to fit standard 4x4 posts, which measure 3.5 inches by 3.5 inches. The U-model design provides a snug, secure fit for these dimensions.
The package includes the necessary lag bolts and rebar to assist with the installation. You will primarily use the provided rebar as a lever to manually screw the stake into the ground.
Each stake is 27 inches long, allowing for deep anchoring that provides significant stability for mailbox or fence posts even in varying soil conditions.
Absolutely. While they are excellent for mailboxes, their durable steel construction makes them suitable for various outdoor projects, including small fence sections or garden signage.
Still have a question?
Ask Hayley anything about this product before you decide.