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HM-JN Ground Screw

Small blade with threaded screws

J series ground screws are equipped with three or four threaded screws, U shape bracket or square or round flange depending on application.

● Fast Installation — Install in minutes with minimal tools.

● No Concrete Required — Less mess, waste and installation cost.

● Strong & Durable — Hot-dip galvanized for long-lasting protection.

● Immediate Load Bearing — Build immediately after installation.

● Eco-Friendly — Lower CO₂ emissions and minimal ground disturbance.

● Lightweight & Removable — Easy to carry, install and remove.


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Product Details

Structural features:

J series ground screws are equipped with three or four threaded screws, U shape bracket or square or round flange depending on application.

1. Quick, easy and time-saving fast installation

No need for concrete maintenance, it can be used immediately after installation, saving 90% of construction time, perfectly replacing the traditional cement foundation

2. Environment-friendly and low carbon

None cement use, reduced carbon emissions, 100% recyclable materials.

3. Cost saving

Quick installation, durable, and recyclable. The comprehensive cost is 40% lower than the traditional foundation, and the labor demand is reduced by 60%.

4. Strong adaptability

Widely used in the installation of houses, wooden houses, light steel structure building foundations, boardwalk, billboards, bus stops, power towers, railways, highways, stadiums, substations, home fences, guardrails, fences, as well as photovoltaic solar energy, solar lights, street lights, house buildings, amusement facilities and other foundations. It can be customized according to customer needs.

Application range: 

They are ideal for simple and quick installation of horizontal and vertical wooden beams, easy and quick to install fence posts, masts or road signs. J series ground screws are also widely used in the installation of solar panels, walkways, bridges and housing construction etc.

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Surface treatment: 

The high-quality hot-dip galvanized steels are stable and reliable. It is in accordance with German DIN EN ISO 1461 standard.

Specification:


Item numberLength(mm)Outer diameter(mm)
HM-JN68x55055068
HM-JN68x65065068
HM-JN76x80080076
HM-JN76x1000100076
HM-JN76x1300130076
HM-JN76x1600160076
HM-JN76x2100210076
HMJN76x2500250076
HM-JN76x3000300076
HM-JN89x80080089
HM-JN89x1000100089
HM-JN89x1300130089
HM-JN89x1600160089
HM-JN89x2100210089
HM-JN89x2500250089
HM-JN89x3000300089


Why choose us?

At NO DIG, we’re revolutionizing ground screw solutions with innovation and reliability. Our patented technology and ISO 9001 certification ensure top-tier quality and performance. We offer customized services, including free site assessments and load calculations, to provide perfect solutions for your project.

From design to installation, our end-to-end service guarantees a seamless, hassle-free experience. With localized inventory, we provide fast delivery—reducing shipping time and keeping your project on time.

Choose NO DIG for smarter, stronger, and faster ground screw solutions—where expertise meets efficiency.


Product application

FAQ

Q: Are ground screws easy to install?

A: Yes. Our ground screws are designed for quick and simple installation with minimal tools. They can be installed by hand using a suitable installation tool, without excavation or concrete.

Q: How do ground screws work?

A: Ground screws work on established pile and helical foundation principles. The helical blade anchors into the ground while compacting the surrounding soil, providing stability and load-bearing support without the need for digging or concrete.

Q: Are ground screws strong and stable?

A: Yes. When correctly selected and installed, ground screws provide reliable support for a wide range of structures. Their load-bearing performance depends on factors such as screw design, installation depth, soil conditions and applied loads.

Q: What can ground screws be used for?

A: Ground screws are suitable for many applications, including decking, sheds, garden offices, timber structures, signage, fencing, walkways and other light structures. Different screw sizes and brackets are available for different project requirements.

Q: How many ground screws do I need?

A: The required number depends on your structure, dimensions, weight, ground conditions and load requirements. Contact our team for advice on more complex projects.

Q: Are ground screws suitable for all types of ground?

A: Ground screws can be installed in a wide range of soil conditions, but suitability depends on the specific ground conditions and project requirements. If you are unsure about your site, please contact us for professional advice.

Q: Can ground screws be used on sloping ground?

A: Yes. Ground screws can be used on sloping sites and can help overcome changes in ground level.

Q: Can ground screws be removed?

A: Yes. One of the advantages of ground screws is that they can be removed when required, making them suitable for temporary structures, relocatable buildings and projects where minimal ground disturbance is important.

Q: Can ground screws be used for permanent structures?

A: Yes. Ground screws can be used for both permanent and temporary structures. Their galvanized steel construction provides long-lasting corrosion protection when the appropriate product is selected and installed correctly.

Q: Do ground screws require concrete or excavation?

A: No. Ground screws are installed directly into the ground, eliminating the need for traditional excavation and concrete foundations. This can reduce installation time, site disruption, waste and associated costs.

Q: How quickly can I build after installing a ground screw?

A: Once the ground screws have been correctly installed and the required installation criteria have been met, the foundation can generally be loaded immediately. This allows construction to begin without waiting for concrete to cure.

Q: How do I choose the right ground screw?

A: The right ground screw depends on factors such as the structure, load requirements, soil conditions, installation depth and connection method. Contact us with your project details and we can help recommend a suitable ground screw and bracket system.

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