MASTERNAIL man2 16 Gage Premium Power Cleats Metal Flooring L-Nail, 5000 Per Box MASTERNAIL, a unique and newly introduced brand of premium steel nails Power, each cleat features a sharp set of barbs on each side to provide just the right amount of holding power Use, specifically designed for the application of hardwood flooring Use, specifically designed for the application of hardwood flooring Durability, exclusively designed from high quality steel and a water resistant finish for utmost durability