HILLMAN TimberTite 47814 Removable and Reusable Landscape Screw, 1/4 in Thread, 5/16 in Drive

Requires no predrilling. Heat treated steel. Easy to remove when needed. Safer than using spikes or rebar. Installs with good rechargeable drill; use 14 volts or larger. Used for landscape timbers, fencing, log homes, headerboards, pole barn construction and retaining walls.