For a mixture of stranded and solid wires, position the ends of the stranded wires about 1/8 inch beyond the solid wires. Place the wire nut over the ends and hold firmly while you twist.

ESAB has launched OK Autrod 42 LSW, a copper-coated ER70S-9 solid wire with a chemistry engineered to create minimal slag and ...

Solid wire is for stationary household use; the vibration in your car or truck will eventually break it. Use automotive-grade stranded wire, not pieces salvaged from an old extension cord.