HILLMAN TimberTite 47804 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 V or larger. Used for landscape timbers, fencing, log homes, header boards, pole barn construction and retaining walls.