2019/822 - An article (so-called ‘screw pile’) of circular cross section, approximately 55 cm long with an external diameter of 6 cm, made of hot dip galvanised sheets of steel. One end of the pile is conical and threaded, the other end has a U-shaped element with holes to take screws. The article is designed to be twisted into the ground or other underlying material, and then to permanently secure wooden posts of structures (once they are put into position they remain in that position) by fitting them int - The Trade Hub