The UK's largest stockist and supplier of ground screws

RADIX Professional Ground Screws

Efficient, low-carbon ground screw foundations for all applications

RADIX Ground Screw Foundations are available in 76mm, 89mm and 114mm diameters and lengths ranging from 800mm to 2100mm, with fixed-flange and open nut-topped screws, delivering an efficient and low-carbon foundation solution to support projects of all scales.

All RADIX Ground Screws and Extendable Screw Piles are galvanised according to BS EN ISO 1461:2009 for improved long-lasting protection and increased life expectancy. Independent testing and verification documents for our professional ground screws are available on request.

Applications: Garden offices and studios, log cabins and glamping pods, solar arrays, telecoms, security and lighting, temporary structures, and more.

Product Catalogue

Ground Screws with Fixed-Flanges

A flexible and robust foundation solution, RADIX Ground Screws are available in 76mm, 89mm and 114mm diameters and lengths ranging from 800mm to 2100mm.

  • RDX PRO RF140 M16 76mm

    RDX PRO RF140 M16 76mm

    Load Capacity
    13.5kN - 45kN*

    Available Lengths (mm)
    800, 1050, 1250, 1550, 2050

    Anchor/Fixings
    140mm fixed flange with an M16 captive nut

    RDX PRO RF140 M16 76mm

  • RDX PRO RF200 M16 76mm

    RDX PRO RF200 M16 76mm

    Load Capacity
    13.5kN - 45kN*

    Available Lengths (mm)
    800, 1050, 1250, 1550, 2050

    Anchor/Fixings
    200mm fixed flange with an M16 captive nut

    RDX PRO RF200 M16 76mm

  • RDX PRO RF220 M20 89mm

    RDX PRO RF220 M20 89mm

    Load Capacity
    30kN - 55kN*

    Available Lengths (mm)
    1300, 1600, 2100

    Anchor/Fixings
    220mm fixed flange with an M20 captive nut

    RDX PRO RF220 M20 89mm

  • RDX PRO RF220 M24 114mm

    RDX PRO RF220 M24 114mm

    Load Capacity
    35kN - 66kN*

    Available Lengths (mm)
    1300, 1600, 2100

    Anchor/Fixings
    220mm fixed flange with an M24 captive nut

    RDX PRO RF220 M24 114mm

Ground Screws with Open Nut Top

An open top ground screw available in 76mm, 89mm and 114mm diameters and lengths ranging from 1050mm to 1600mm.

  • RDX PRO N4 76mm

    RDX PRO N4 76mm

    Load Capacity
    16.5kN - 35kN*

    Available Lengths (mm)
    1050, 1250, 1550

    Anchor/Fixings
    M12 Captive Nuts (4 no.)

    RDX PRO N4 76

  • RDX PRO N4 89mm

    RDX PRO N4 89mm

    Load Capacity
    21kN - 41kN*

    Available Lengths (mm)
    1100, 1300, 1600

    Anchor/Fixings
    M12 Captive Nuts (4 no.)

    RDX PRO N4 89mm

  • RDX PRO N4 114mm

    RDX PRO N4 114mm

    Load Capacity
    25kN - 47.5kN*

    Available Lengths (mm)
    1100, 1300, 1600

    Anchor/Fixings
    M12 Captive Nuts (4 no.)

    RDX PRO N4 114mm

Industry-leading Ground Screw Foundations

RADIX Ground Screws are manufactured to the highest standards, under EN ISO 9001:2015 quality management and finished in accordance with BS EN ISO 1461:2009. We back the structural integrity of every ground screw with a 35-year guarantee.

UK ground screws manufacturer laser-cutting

State-of-the-art manufacturing

Our ground screw foundations and brackets are manufactured in BBA-certified fabrication workshops, with state-of-the-art laser and plasma-cutting technology.

galvanised UK ground screws

Commitment to delivering quality

RADIX Ground Screws are manufactured under EN ISO 9001:2015 quality management and finished in accordance with BS EN ISO 1461:2009.

supplier of professional ground screws in the UK

Capable and guaranteed

We believe in our products and back the structural integrity of every ground screw with a 35-year guarantee based on Typical Soil Conditions. Engineer technical documents available on request.

UK's largest ground screw stockist and supplier

High stock levels and rapid dispatch

We are the UK's largest stockist and supplier of ground screws, with teams ready to support our customers with expert technical advice and immediate dispatch.

* Load Capacity has been determined in semi-solid loam soil. RADIX Professional Ground Screws must be selected based on static calculations and results of a site-specific ground test. The manufacturer is not liable for damage caused by insufficient or incorrect selection of ground screws.