Which ground screw is best? Often, all it takes to make a good idea great is adding a little twist. Ground stakes have been in use since at least the 4th century BC. But they have their limitations.

The miniature screws include seven diameters from 3 to 16 mm. Other diameters are 5, 6, 8, 10, and 12 mm. All screws have ground ball nuts and are available with or without preload. Using an internal ...