trupper
A trupper is a type of fastener used in various applications, particularly in the construction of wooden structures and furniture. It is characterized by its V-shaped head or a similar angular design, which allows it to be driven into wood with a hammer or mallet. The distinctive shape of the trupper's head helps to prevent it from damaging the surface of the wood when it is installed, as the angled sides distribute the impact force.
Truppers are typically made from metal, such as steel or brass, and are available in different sizes