How important are wire nuts? Extremely! Make sure you're choosing the correct wire nuts every time you join together two or ...

Standard wire nuts come in five main sizes, which are usually color-coded to show the ranges of wire gauges— or wire thicknesses, measured in AWG— that they can be used for. Bigger wire nuts ...

Push-in connectors are a great alternative to wire nuts when you are tight on space. By Timothy Dahl Published: Jun 17, 2016 10:22 AM EDT.