280-Pc Insulated Crimp Terminal Kit – Color-Coded Wire Connectors

280-Piece Insulated Crimp Terminal Kit – Professional Color-Coded Wire Connector Set

Take the guesswork out of electrical repairs with this comprehensive 280-piece insulated crimp terminal kit. Whether you're tackling automotive wiring, home electrical projects, or marine applications, this color-coded connector set gives you everything you need for clean, secure, and professional-grade wire connections every time.

Why Choose This Crimp Terminal Kit?

• 280 Pieces Included – A generous assortment of insulated crimp connectors covering a wide range of wire gauges, so you'll always have the right connector on hand.
• Color-Coded for Easy Identification – Terminals are color-coded by wire gauge (typically red, blue, and yellow), making it fast and intuitive to select the correct connector without measuring every time.
• Fully Insulated Design – Each terminal features a durable nylon insulating sleeve that protects against shorts, corrosion, and accidental contact, ensuring long-lasting, safe connections.
• Versatile Applications – Perfect for automotive wiring, electrical repair, trailer hookups, home appliance wiring, RV modifications, and marine electrical work.
• Boxed & Organized – Comes neatly sorted in a sturdy, compartmentalized storage box so you can find what you need quickly and keep your workspace tidy.
• Secure Crimped Connections – Engineered for reliable conductivity and pull-out resistance, these terminals deliver low-resistance connections that won't loosen over time.

What's Included

• Assorted insulated crimp terminals (butt connectors, ring terminals, spade/fork terminals, bullet connectors & more)
• Color-coded by gauge: Red (22–18 AWG), Blue (16–14 AWG), Yellow (12–10 AWG)
• Total: 280 pieces in an organized storage box

Technical Specifications

• Quantity: 280 pieces
• Insulation: Nylon (fully insulated)
• Voltage Rating: Low voltage — below 50V AC or 75V DC
• Model Number: QS183
• Country of Origin: Made in China

Great For

• Auto electrical repair & custom wiring
• Home & appliance electrical work
• RV, trailer & marine wiring
• DIY electronics projects
• Professional electricians & automotive technicians

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Safety & Standards

Proper wire termination is essential for electrical safety. For guidance on safe wiring practices, refer to the U.S. Consumer Product Safety Commission – Electrical Safety resource.

Learn more: Electrical connector

Frequently Asked Questions

Q: What types of crimp terminals are included in this 280-piece kit?

A: The kit includes a variety of insulated crimp terminal types such as butt connectors, ring terminals, spade/fork terminals, and bullet connectors, all color-coded by wire gauge (red, blue, and yellow) to suit a wide range of electrical and automotive wiring applications.

Q: Do I need a special crimping tool to use these insulated crimp terminals?

A: Yes, for best results you should use a dedicated wire crimping tool compatible with insulated crimp terminals. A standard ratcheting or plier-style crimper designed for nylon-insulated connectors will create strong, reliable connections. The terminals are not designed to be tightened with pliers alone.

Q: Are these crimp terminals suitable for automotive wiring and car modifications?

A: Absolutely. The color-coded insulated crimp connectors in this kit are widely used for automotive electrical repairs, aftermarket accessory installs, trailer wiring, and other vehicle line modifications. The nylon insulation protects against vibration, moisture, and heat commonly found in automotive environments.

Q: What wire gauges do these crimp terminals support?

A: The kit covers three common wire gauge ranges: Red terminals fit 22–18 AWG wire, Blue terminals fit 16–14 AWG wire, and Yellow terminals fit 12–10 AWG wire — making this set suitable for most standard electrical and automotive wiring tasks.