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Ancor 321403 Heat Shrink Ring Terminal 8 AWG 1/4 Inch Stud 3-Pack

Manufacturer

Ancor

<p>For over 40 years, Ancor has been the industry leader for high-quality tinned copper Marine Grade® wire and cable. Founded with a singular mission to deliver electrical products capable of withstanding the harshest marine environments, Ancor has become the gold standard for boat builders, marine electricians, and automotive enthusiasts who demand uncompromising reliability in challenging conditions.</p><h3>Engineering Excellence for Extreme Environments</h3><p>What sets Ancor apart is their commitment to exceeding industry standards. Ancor Marine Grade™ wire and cable is manufactured from tinned copper stranding for maximum protection against corrosion and electrolysis. This electroplating process coats every individual strand with tin, preventing the corrosion that can compromise standard bare copper wire. The result is electrical wire that delivers consistent performance even when exposed to saltwater, battery acid, oil, and UV radiation.</p><p>The company's <a href="/7231-ancor-primary-wire-10128">primary wire</a> offerings showcase this engineering philosophy. Ultra flexible (Type 3) stranding resists fatigue due to vibration and flexing. Exceeds all UL 1426, US Coast Guard Charter boat (CFR Title 46) and ABYC standards. Available in multiple gauges and a full spectrum of colors to match proper wiring protocols, these products are essential for anyone building or maintaining electrical systems in demanding applications.</p><h3>Complete Wire Management Solutions</h3><p>Our extensive product line encompasses everything you need for your next wiring project, including wire, cable, terminals, connectors, wire management products, and hand tools. Beyond wire itself, Ancor has developed a comprehensive ecosystem of complementary products. Their <a href="/7231-ancor-wire-tie-17375">wire ties</a> feature UV-resistant construction that won't become brittle in harsh sunlight, while their terminals utilize double-crimp designs for maximum strain relief and connection integrity.</p><p>For vehicle protection needs, Ancor even offers <a href="/7231-ancor-car-cover-1020">car covers</a> engineered to guard against the elements. Meanwhile, specialized components like <a href="/7231-ancor-disc-brake-rotor-1896">disc brake rotors</a> and <a href="/7231-ancor-automatic-transmission-control-solenoid-7752">automatic transmission control solenoids</a> demonstrate the brand's expanding reach into broader automotive applications.</p><h3>Trusted by Professionals, Accessible to All</h3><p>All of our products are built for the harsh marine environment and conform to industry standards. Whether you're rewiring an entire vessel, making repairs to an RV electrical system, or upgrading automotive wiring harnesses, Ancor provides the durability and performance needed for installations that last. The brand's reputation rests on delivering consistent quality across every product category, ensuring that whether you're purchasing 100 feet of wire or a single connector, you're getting the same commitment to excellence that has defined Ancor for more than four decades.</p>

Part Number

321403
07/13/2036 1:59 PM
Sale Price

$6.42

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Ancor 321403 heat shrink ring terminal provides professional-grade electrical connections for marine and automotive applications. Designed for 8 AWG wire with a 1/4 inch stud size, this 3-pack delivers reliable, watertight performance in demanding environments.

Advanced Heat Shrink Technology:

These terminals feature heat-activated adhesive built directly into the heat shrink tubing sleeve. When heated with a heat gun, the adhesive melts and flows to create a complete environmental seal around the wire connection, protecting against moisture, salt spray, and corrosion.

Key Features:

  • 8 AWG wire capacity with 1/4 inch stud opening
  • Dual-wall construction with adhesive-lined heat shrink tubing
  • Forms watertight seal when properly heated
  • Superior vibration and strain relief compared to standard terminals
  • Tinned copper construction resists corrosion
  • Crimped and heat-sealed connection for maximum reliability
  • UL Listed and meets or exceeds industry standards

Installation:

Strip wire to proper length, crimp terminal onto conductor using appropriate crimping tool, then apply heat evenly with a heat gun until adhesive flows and tubing fully shrinks around the connection. The transparent tubing allows visual confirmation of proper adhesive flow.

What's Included:

Three (3) heat shrink ring terminals

Ideal for marine electrical systems, automotive wiring, RV applications, and any environment where moisture protection and vibration resistance are critical.

A very satisfactory experience. The price I paid was the lowest I found on the internet for this product. Ordering was easy, and without hassle. My order was shipped promptly and arrived sooner than I expected. Order date to receipt was only 6 days

This is my first order with you , so I will see how it goes.

Best prices, Super fast shipping!

So far so good

Good

Easy checkout. Easily found the part.

Very fast with the Amazon pay option

I received the order quickly and was pleased that the floor liners fit my vehicle well.

Fast and easy !

Best prices anywhere.

VERY GOOD

Fast and easy, best price on the web for what I ordered.

It was easy but shipping could be cheaper

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