Ground Screw | RADIX PRO Range
N4 89mm Ground Screw
RADIX PRO N4 89mm Ground Screws are designed with an open top and four captive M12 nuts. Applications are typically for structures with poles or posts.
As the efficient, low-carbon alternative to concrete foundations, the RADIX PRO N4 89mm Ground Screw range will save you time, money, and hassle on your projects, providing strong and stable foundations for many years.
Load Capacity
21kN – 41kN*
Available Lengths (mm)
1100, 1300, 1600
Anchor/Fixings
M12 Captive Nuts (4 no.)
Certifications
EN ISO 9001:2015, BS EN ISO 1461:2009
If you have any questions or require more technical information, contact us, and we’ll be happy to help you choose the right ground screw for your project.
Product Supply Enquiry Request Data Sheet
Our other ground screws
If you are unsure of which ground screw is suitable for your project, please contact us, and we’ll be happy to help.
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N4 76mm Ground Screw
Load Capacity
16.5kN – 35kN*Available Lengths (mm)
1050, 1250, 1550Anchor/Fixings
M12 Captive Nuts (4 no.) -
N4 114mm Ground Screw
Load Capacity
25kN – 47.5kN*Available Lengths (mm)
1100, 1300, 1600Anchor/Fixings
M12 Captive Nuts (4 no.) -
RADIX PRO 76mm Ground Screw
Load Capacity
13.5kN – 45kN*Available Lengths (mm)
800, 1050, 1250, 1550, 2050Anchor/Fixings
140mm fixed flange with an M16 captive nut -
RADIX PRO 89mm Ground Screw
Load Capacity
30kN – 55kN*Available Lengths (mm)
1300, 1600, 2100Anchor/Fixings
220mm fixed flange with an M20 captive nut -
RADIX PRO 114mm Ground Screw
Load Capacity
35kN – 66kN*Available Lengths (mm)
1300, 1600, 2100Anchor/Fixings
220mm fixed flange with an M24 captive nut
* 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.
** Ground Screw Lifespan is calculated on various factors, and will be determined by ground conditions. We have a full article on the lifespan of a ground screw.