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

Ancor 321325 Marine Grade™ Heat Shrink Ring Terminals, #10 Fastener, 8 Wire, Red, 25/Pk

Original price $67.90 - Original price $67.90
Original price
$67.90
$67.90 - $67.90
Current price $67.90
Item locally warehoused

Free returns on all eligible orders

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

Ancor 321325 Marine Grade™ heat shrink ring terminals are built for secure, corrosion-resistant wiring terminations—using tinned copper for reliable current flow and an adhesive-lined heat shrink sleeve to help seal out moisture and provide vibration/strain relief.

Key Features

  • Marine Grade™ tinned copper conductor area for corrosion resistance and maximum current flow
  • Adhesive lined heat shrink sleeve shrinks to form a tight seal
  • Designed for vibration and strain relief for marine wiring connections
  • Color-coded for identification: Red

Intended Use

  • Marine electrical wiring and cable terminations
  • Use with ring terminal fasteners/studs for panel, bus bar, and equipment mounting (based on #10 fastener/stud)
  • General DC/AC accessory wiring where a sealed ring terminal connection is desired

Product Details

  • Brand: Ancor
  • Model/Series: 321325 (Marine Grade™)
  • Product type: Heat Shrink & Adhesive Lined
  • Terminal type: Heat shrink ring terminals
  • Fastener size: #10 fastener
  • Wire size: 8 wire
  • Color: Red
  • Quantity: 25 per pack (25/Pk)
  • SKU on listing/variant: 639-321325

Parts Desk Insights

Best Use Case: Ideal for moisture-exposed marine wiring terminations where you want the ring terminal crimped to the conductor and then heat-shrunk for an adhesive seal and improved strain/vibration relief.

Common Issues: Common installation issues include under-crimping (loose conductor in the ring) and uneven shrinking (insufficient heat coverage), which can compromise the seal. Use the correct crimp tool for the conductor size and confirm the sleeve fully shrinks and bonds around both the terminal body and cable insulation.

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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