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About Solderstick
Don't take our word for it – see what our customers have to say about this ultimate wire nut kit and other wire connectors!
Built for Safety and Performance
Applications
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Boats
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Automobiles
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Home Wirings
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Audio Systems
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Electrical Project
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Medical Device Assembly
Technical Specification

Material
Nylon Cap / Copper

Cable/Wire Sizes
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Gray:
22-20 AWG / 0.34-0.5 mm2
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Blue:
20-18 AWG / 0.5-0.75 mm2
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Orange:
18-16 AWG / 0.75-1.5mm2
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Yellow:
14-16 AWG / 2.5-1.5mm2
Applications
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Boats
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Automobiles
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Home Wirings
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Audio Systems
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Electrical Project
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Medical Device Assembly
Why Solderstick?

Quick Secure Connections
Perfect for outdoor projects, it keeps your connections safe from moisture and corrosion.

Guaranteed Weatherproof
Its innovative design ensures a secure bond every time, making your projects smooth and efficient.

Easy To Use & Saves Time
Save time and effort with connectors that simplify your tasks without compromising quality.

Enhanced Safety
Reduce burn & hazard risks to ensure a safer working environment, while being 100% safe for electronics.

Fits All Projects
From automotive repairs to home improvements, it’s the go-to solution for any wiring challenge.

Lasting Reliability
With high-quality materials and construction, it delivers reliable connections that stand the test of time.
Reliable Wire Connections for Your Home
Enhance your home electrical projects with our Electrical Wire Nuts, engineered for secure, twist-on connections in applications like light fixtures, outlets, and switches.
Crafted with flame-retardant materials and a unique design that includes color-coded shells, our kit ensures excellent conductivity and secure connections across various wire gauges.
Our ergonomic connectors, designed for both wire and stripped ends, deliver a fast, secure installation that meets UL standards.


Recommended By
Experts, Pros & DIYers
Our products are backed and used by professionals all around the world.
Find Out Why 50,000 CustomersLove SolderStick







Gabriel
Verified Buyer

Using a heat gun they provided and it was super easy to slip it on, twist the wires and slip it back on to solder and seal in one swoop is wicked cool! Very happy! Gave them

William
Verified Buyer

Work excellent! Seal AND solder wires together! I just hit them for about 15 seconds with my heat gun till shrink tube shrunk then solder melted to wire leads...boom, done!

Brad
Verified Buyer

This solder sleeve works exactly how it is described & kills two birds with one stone of soldering wire as well as sealing the connection. It is a huge time-saver.

Kevin
Verified Buyer

After about 5 seconds the rubber material started to shrink. At about 9 seconds the solder started to melt & bond the wires. I gave the wires a firm tug & there were super tight.
Frequently Asked Questions
Electrical wire nuts are used to securely connect two or more electrical wires by twisting them together inside the connector, ensuring a safe and stable connection.
Yes, they are made with flame-retardant materials and designed to meet safety standards, making them ideal for household electrical applications like light fixtures, outlets, and switches.
Strip the ends of the wires, align them together, and twist them into the wire nut until snug. Ensure the wires are securely connected by gently tugging on them.
The SolderStick Fork Connector is available in various sizes to accommodate a wide range of wire gauges. Be sure to select the size that fits your specific application.
While some wire nuts can be reused, it’s generally recommended to use new ones to ensure a secure and reliable connection.
Yes, the wire nuts feature color-coded shells to indicate their size and compatibility with specific wire gauges, making it easy to select the right one.
Yes, these wire nuts are made from heat-resistant materials designed to withstand the temperatures typically encountered in household electrical systems.
No special tools are required; you only need to strip the wires before twisting them into the connector.
Our shipping typically takes 3-5 business days in the USA and 7-10 business days in other parts of the world.
If you are not completely satisfied, we are here to make it right.
We stand behind our products with a 90-day money-back guarantee.
Plus, our customer support team is always ready to assist with any questions or concerns.
Always turn off the power to the circuit before working on it, and ensure the wires are stripped to the appropriate length to create a secure connection. Follow local electrical codes and guidelines for safe use.
Product Overview
Engineered for superior performance, our premium wire nut kit delivers secure, twist-on connections using high-quality wire connectors.
It’s perfectly suited for joining wires—whether dealing with intact wire ends or freshly stripped ends—across a wide range of wire gauges.
Make home electrical projects easy and reliable with our premium Electrical Wire Nuts, the perfect solution for securely connecting wires in any household application.
Installation & Setup Best Practices
Ensure optimal performance by preparing your wire nut...
Engineered for superior performance, our premium wire nut kit delivers secure, twist-on connections using high-quality wire connectors.
It’s perfectly suited for joining wires—whether dealing with intact wire ends or freshly stripped ends—across a wide range of wire gauges.
Make home electrical projects easy and reliable with our premium Electrical Wire Nuts, the perfect solution for securely connecting wires in any household application.
Installation & Setup Best Practices
Ensure optimal performance by preparing your wire nut kit correctly. Follow these steps:
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Prepare Your Kit: Strip the wire ends to the precise length recommended for your specific wire gauges in your wire nut kit.
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Secure the Wires: Use the twist-on wire connectors to fasten both stripped ends and intact wires.
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Align Properly: Ensure the wires are correctly aligned before applying the wire connector.
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Twist Firmly: Twist the connector until the connection meets UL standards.
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Request Assistance: If you need further guidance or have a specific SKU request, our support team is ready to help.
Maintenance & Longevity Tips
To maintain your wire nut kit's lasting reliability, routinely inspect each wire connector for wear or damage, especially the color-coded shells, including red, that indicate size compatibility.
Clean any accumulated residue on the wires and connectors to preserve excellent conductivity.
Following UL guidelines and best maintenance practices will help ensure that your connections remain secure over time. Please contact our support team for additional care instructions or to request replacement parts.
Discover the SolderStick Advantage
Experience superior quality with SolderStick.
Our innovative wire nut kit delivers secure connections using flame-retardant materials, a spiral metal insert, and color-coded shells—including a red option for quick size identification.
Each twist-on connector is designed for both wire ends and stripped ends, ensuring installations that meet UL safety guidelines.
Perfect for DIY enthusiasts and professionals alike, SolderStick offers industry-leading support and proven performance.
Upgrade your wiring projects today—order now and experience the ultimate in wire connection solutions!