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

Ancor Lead Battery Terminal, Wing Nut Style For 5/16" Negative Stud

Original price $12.79 - Original price $12.79
Original price
$12.79
$12.79 - $12.79
Current price $12.79
Item locally warehoused

Free returns on all eligible orders

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

A lead battery terminal with a wing nut style connection, built for a 5/16" negative stud.

Key Features

  • Wing nut style terminal for quick secure connections
  • Designed for 5/16" negative stud applications
  • Neg/Pos stud fitment listed as 5/16" & 3/8" (per product spec)

Product Compatibility

  • Marine and RV lead battery terminal connections using wing-nut style hardware
  • Battery cable terminal connections for 5/16" negative stud systems

Product Details

  • Product Type: Lead Battery Terminal (Wing Nut Style)
  • Brand: Ancor
  • Model/Part No.: 639-260100
  • Stud Size (Neg/Pos): 5/16" & 3/8"
  • Negative Stud: 5/16"
  • Quantity/Package: 1 (per part listing specs)

Parts Desk Insights

Best Use Case: Ideal when you’re refreshing or replacing a lead battery terminal and want the wing-nut style stud connection for a 5/16" negative stud.

Common Issues: If corrosion has built up around the stud or mating surfaces, clean the terminal and stud before reassembly. Make sure the terminal is seated firmly and the connection is snug to maintain conductivity.

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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