Hillman 532590 Nail, 4D, 1-1/2 in L, Steel, Bright, Flat Head, Smooth, Thin Shank, Silver (Pack of 6)

Bright box nails are used for framing and general construction applications. They have a flat head which sits flush on the surface when driven into wood and are usually a lighter gauge than common nails. These bright, polished nails have a flat head and a smooth, thin shank to prevent wood splitting.