Lag screws and metal screws are both types of self-tapping screws. Lag screws are primarily designed to be screwed into wood while metal screws are intended to be screwed into sheet metal. A lag screw ...
Lag screws and metal screws are two types of self-tapping fasteners. A lag, known in the UK as a coach screw, is primarily designed to be installed into wood. And, as the name suggests, metal screws ...