Read more: Major Graphics Card Brands Ranked Worst To Best Using the correct nail size is arguably the most important part when operating any nail gun. Not only can the wrong nail size be ...

For historical reasons, nails are sold both by a number followed by d and (less confusingly) by length. The “d” stands for penny, so 8d refers to an 8-penny nail, 16d to a 16-penny nail and so on.