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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Ancor 311625 Marine Grade™ Heat Shrink Ring Terminals, 3/8" Fastener, 16-14 Wire, Blue, 25/Pk

Original price $44.64 - Original price $44.64
Original price
$44.64
$44.64 - $44.64
Current price $44.64
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Create a cleaner, more weather-protected electrical connection with Ancor Marine Grade™ adhesive-lined heat shrink ring terminals. This 25-pack features blue, 16–14 AWG terminals with a 3/8" fastener hole for ring-lug-style terminations.

Key Features

  • Marine-grade ring terminal design for crimped wire terminations
  • Adhesive-lined heat shrink tubing helps seal the connection for improved resistance to moisture and corrosion
  • Tinned copper construction supports corrosion resistance and reliable current flow
  • Heat shrink tubing helps provide strain relief at the wire connection to help resist vibration and pull-out

Intended Use

  • Marine wiring and accessory installations
  • DC electrical connections on boats, trailers, and RVs where corrosion resistance is important
  • Any application that uses 16–14 AWG wire terminated with a ring terminal and a 3/8" fastener

Product Details

  • Brand/Series: Ancor Marine Grade™
  • Product: Heat Shrink Ring Terminals (adhesive-lined)
  • Terminal Type: Ring terminal
  • Fastener Size: 3/8"
  • Wire Range: 16–14 AWG
  • Color/Insulation: Blue
  • Quantity: 25 per pack
  • SKU: 639-311625
  • Package/UPC (from listing): 091887313222

Parts Desk Insights

Best Use Case: Ideal for marine-style ring lug terminations where you want the crimped connection insulated and sealed with adhesive-lined heat shrink for a more vibration-resistant, corrosion-resistant finish.

Common Issues: For best results, use the correct crimp tool for the terminal type and wire gauge, then apply heat evenly so the heat shrink fully shrinks and the adhesive forms a tight seal around the connection. If the insulation does not fully shrink or gaps remain, the sealed barrier can be compromised.

Related Products & Accessories

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 1-3 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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