Ancor 311699 Marine Grade™ Heat Shrink Ring Terminals, 3/8" Fastener, 16-14 Wire, Blue, 100/Pk
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Ancor Marine Grade™ heat shrink ring terminals are designed to seal and protect marine electrical connections using adhesive-lined heat shrink tubing and a corrosion-resistant terminal design.
Key Features
- Adhesive lined heat shrink tubing shrinks to form a tight seal to help protect connections from the marine environment
- Marine grade construction with corrosion-resistant tinned copper terminal for improved durability
- Ideal for vibration and strain relief at the connection when properly heat-shrunk
- Blue heat shrink insulation for easy circuit identification
Intended Use
- Marine wiring and cable connections
- Battery and DC power wiring runs
- Watertight/sealed ring terminal terminations using 3/8" studs/fasteners
Product Details
- Product: Ancor 311699 Marine Grade™ Heat Shrink Ring Terminals
- Model/MPN: 311699
- SKU: 639-311699
- Quantity: 100 terminals per pack
- Wire range: 16–14 AWG
- Fastener size: 3/8"
- Insulation color: Blue
- UPC/Barcode (variant): 091887313246 (as provided)
- Weight (variant): 159 GRAMS (as provided)
Parts Desk Insights
Best Use Case: Use these ring terminals for sealed marine ring lug terminations on 3/8" studs/fasteners where moisture, abrasion, and vibration protection at the connection matter—follow proper crimping technique and fully heat-shrink the adhesive sleeve for the best seal.
Common Issues: Common failure points with heat-shrink ring terminals include under-crimping (loose connection), incomplete heat-shrinking (adhesive not fully flowed for a seal), and mismatched wire gauge or stud size—verify wire gauge (16–14 AWG) and fastener/stud size (3/8") before installing.
Related Products & Accessories
Browse related Heat Shrink & Adhesive Lined to complete the installation.
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.