Ancor Lead Battery Terminal, Wing Nut Style For 5/16" Negative Stud
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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
- Battery Terminal Boots & Covers (browse category) - Pair with appropriate terminal protection items for your terminal style.
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.