Cat's Claw Staple for SOFTWOODS, replaces the common fencing staple! Installs FAST with your favorite battery powered drill to hold 4x STRONGER than a staple! -14 gauge steel Claw -Toothed claw never slides -170 fasteners per tub -Holds wire tight, even on older posts -Rust inhibiting coating on the claw #10, 2″ long self-starting screw ¼” Hex head screw is a #10, 2″ self-starting screw ¼” Hex head is included with each box