Which length do I need?
Longer socket screws help when a back box sits deep in the wall or when you're fitting a thicker faceplate. Measure from the face of the plate to the back box lugs and add a few millimetres.
Longer socket screws help when a back box sits deep in the wall or when you're fitting a thicker faceplate. Measure from the face of the plate to the back box lugs and add a few millimetres.