5" Tempered Hard Steel - Ring Shank Pole Barn Nails. 40D - 5 Pounds ~ 140 Nails

-Dimensions: Shank Size 0.188" - Height and Width 0.4" Length 5" - 40d
-Interior Nail for Wood Framed Structures, Pole Barns
-Tempered Hard Steel Ring Shank Shaft to Hold in Place Better than Smooth Shaft Common Nails
-Ring Shank nails wedge themselves between wood fibers and rings to create great holding power
-Ring Shank Nails have a 40 Percent better holding power than regular nails