Feature●Arrow BN1820CS Brad Nail, 1-1/4 in L, Steel, Natural, Smooth Shank●Arrow brad nails are small 18 ga nails up to 2 in long.●. Because they are thinner in cross section, they are less likely to split decorative molding as they leave a very small hole.●Model BN1820CS.●Pack of 5, Packaging may vary.Description Arrow BN1820CS Brad Nail, 1-1/4 in L, Steel, Natural, Smooth Shank Pack of 5, Packaging may vary. Arrow brad nails are small 18 ga nails up to 2 in long. Because they are thinner in cross section, they are less likely to split decorative molding as they leave a very small hole.