Superior Electric E1 Twist-On Electrical Wire Connector - 25 / Pack
Superior Electric E1 Twist-On Electrical Wire Connectors can also be called twist wire connectors, twist nuts, or wire twist nuts. Whatever you call them, their tight, square-wire spring makes quick, secure connections for positive continuity.
Tough, thermoplastic shell shields against environmental extremes
Resists chemical action from hydrocarbons, dilute acids, or alkaline solutions
Flame-retardant properties resist heat distortion up to 221 degrees. High-dielectric shell features a deep skirt design to prevent exposure of bare wire
For copper to copper connections only
Twist Nuts make an excellent low cost means for making connections between two or more conductors