No tool kit is complete without a spanner wrench. This tool is an absolute must-have for gripping fasteners, especially if you aren’t certain what kinds of fasteners you’ll be facing. You need a spanner wrench to easily and effectively tighten and loosen nuts and bolts of all sizes, and its pins or tabs can offer reach, grip, and the right level of torque needed for different kinds of jobs. Often made out of tough, durable metals, a spanner wrench can last a long time. Spanner wrenches come in many different types and styles, from a C spanner with an open, C-shaped head, to obstruction spanners, which have angled jaws. If you’re in need of a quality spanner wrench, you’ll want to check out the following quality options.