Gardner Bender Hex-Lok ULTRA, Hex Head Multi-Range Winged Twist-On Wire Connectors with Over-Torque Protection, Gray, #14-#6 AWG; 3/Card

These multi-range hex-head connectors cover 95 percent of everyday applications making them the simple choice for all of your wire connection needs. Don't worry about using a hex tool to install - you can't over-torque this connector because it's patented hex-head design strips out at UL torque saving the wires and your fingers. Inside the connector a zinc-plated square wire spring ensures a secure connection that resists corrosion. The thermoplastic shell is designed for long-lasting strength and resists chemicals while the deep skirt supports smooth wire entry and coverage of stripped wires. Use for: Large appliances, Timers, Indoor lighting, Switches, Ballasts, Junction Box, Air conditionersHex head design allows for automatic or manual installation without stress distortionPatented design can't be over-torqued, strips out at UL torque5/16" or 7/16" hex driver installation optionStreamlined design for compact installationsSquare wire spring grabs and holds wires for secure connectio