MIDWEST FASTENER MF22229 WIRE NUT CONNECTOR KIT 158PC

The Midwest Fastener MF22229 Wire Nut Connector Kit is a comprehensive electrical connection solution designed for fast, secure splicing of copper conductors in residential, automotive, and light commercial applications. This high-count assortment delivers dependable twist on connections that simplify wiring tasks while maintaining consistent contact pressure and insulation integrity.

Each connector features an internal steel spring that draws conductors together as the nut is twisted, creating a tight mechanical and electrical bond. The flame-retardant thermoplastic shell provides durable insulation and grip, while the assorted color selection helps quickly match connector size to wire bundle requirements. With 158 total pieces, this kit is ideal for service work, toolboxes, and maintenance inventories.

DETAILS

• Manufacturer: Midwest Fastener
• Model number: MF22229
• Product type: Wire nut connector kit
• Package contents: Assorted twist on wire connectors
• Items included: 158 pc
• Material: Steel spring with thermoplastic shell
• Insulation type: Flame retardant thermoplastic
• Color: Assorted colors
• Packaging style: Assorted connector kit

KEY FEATURES

• Connector type: Twist on wire connector
• Connection method: Spring assisted mechanical twist lock
• Identification: Color coded assortment for quick size selection
• Durability: Rigid thermoplastic shell with internal steel spring
• Reusability: Can be removed and reinstalled as needed

APPLICATIONS

• Electrical splicing and repairs
• Automotive and utility wiring
• Lighting and fixture installations
• Control panels and low current circuits
• General electrical maintenance tasks