Clout nails, sometimes called felt nails or roofing nails, are one of the most commonly used types of concrete nails. They usually have a short shank and an enlarged flat head. This nails used to secure the soft sheet materials to the wood sheathing. For a more secure attachment, it is recommended to use in conjunction with nails tin tape.

There are different types of clout nails. Some are smooth, while others have annular rings on the shank, making them more resistant to being pulled out. The ringed type of clout nail is commonly recommended for roofing and exterior siding applications, because they make the construction more resistant to high winds.