Ancor 312699 Marine Grade™ Heat Shrink Ring Terminals, 3/8" Fastener, 12-10 Wire, Yellow, 100/Pk
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Ancor Marine Grade™ adhesive-lined heat shrink ring terminals designed for a sealed, vibration-resistant electrical connection. This 100-pack features a 3/8" fastener size for 12–10 wire and a yellow insulated sleeve.
Key Features
- Marine Grade™ construction for corrosion resistance in harsh environments
- Adhesive-lined heat shrink sleeve helps form a tight seal over the connection
- Heat-shrink design supports vibration and strain relief
Intended Use
- Marine electrical wiring and DC power connections
- Boat/rigging accessory wiring where sealed ring terminals are needed
- General-purpose wire termination applications using 3/8" fasteners
Product Details
- Brand/Series: Ancor Marine Grade™
- Part Number/SKU: 312699 (SKU: 639-312699)
- Type: Heat shrink ring terminals with adhesive-lined sleeve
- Wire Range: 12–10
- Fastener Size (Ring): 3/8"
- Insulation Color: Yellow
- Package Quantity: 100 pieces per pack
- Item Barcode: 091887316247
- Included in Box: 100/Pack (100 terminals)
Parts Desk Insights
Best Use Case: Ideal for terminating stranded marine wiring to studs and screws where you want the terminal body sealed against moisture and where the connection is subject to vibration.
Common Issues: For best results, use the correct wire range (12–10) and the proper ring fastener size (3/8"). Verify you crimp with the right tool/die set for the wire gauge, then shrink evenly so the adhesive-lined sleeve bonds fully—avoiding cold spots where the seal could be incomplete.
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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.