A spud wrench differs from a regular wrench primarily in its design and intended use. A spud wrench is a specialized tool used mainly in the construction and ironworking industries. It features an adjustable or fixed jaw for gripping and turning nuts and bolts, similar to a regular wrench. However, its distinctive feature is the long, tapered handle that ends in a pointed spike. This spike is used for aligning holes in structural steel and other materials, making it particularly useful for tasks like erecting steel frameworks.
In contrast, a regular wrench, such as an open-end or box-end wrench, is designed solely for gripping and turning fasteners. It lacks the tapered spike and is not intended for alignment tasks. Regular wrenches come in various types, including adjustable, socket, and combination wrenches, each suited for different applications but generally focused on fastening tasks.
The spud wrench's dual functionality—serving both as a wrench and an alignment tool—makes it indispensable for ironworkers who need to align beams and girders before securing them with bolts. Its robust construction allows it to withstand the demanding conditions of construction sites.
In summary, while both spud wrenches and regular wrenches are used for turning fasteners, the spud wrench's unique design with a tapered spike makes it particularly suited for alignment tasks in construction, setting it apart from regular wrenches that are primarily used for fastening.