These two M3-0.5x4mm GR104 screws fit Ring Doorbell terminal connections. They are the same specification as official Ring doorbell connection screws. The screw features a Phillips drive style and a flat head style, with a thread size of 0.5.
It screws into the back of your Ring Doorbell to connect the power supply from your property.
They WILL fit 2nd generation Ring Doorbell.
Comes as a pair.
Note: the screws are silver in colour, the photos make them look darker than they really are.