Ancor Lead Battery Terminal Set of One Wing Nut Style for 5/16" Negative Stud and One For 3/8" Positive Stud
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Ancor lead battery terminal set in a wing nut style—includes one terminal for a 5/16" negative stud and one terminal for a 3/8" positive stud. Designed to provide secure cable connections using the matching wing nut stud sizes.
Key Features
- Wing nut style battery terminal set
- Includes (1) negative terminal for 5/16" stud and (1) positive terminal for 3/8" stud
Product Compatibility
- Marine and RV battery cable connections
- General battery terminal replacement using 5/16" (negative) and 3/8" (positive) stud sizes
Product Details
- Brand: Ancor
- Type/Style: Wing nut style
- Stud sizes: (Neg) 5/16" and (Pos) 3/8"
- Set includes: One wing nut style terminal for the 5/16" negative stud and one for the 3/8" positive stud
- SKU: 639-260325
Parts Desk Insights
Best Use Case: Ideal when your battery cables need a direct replacement pair using the same stud sizes—5/16" for negative and 3/8" for positive—while using a wing nut terminal style.
Common Issues: Common fitment problems come from mixing stud sizes (5/16" vs 3/8") or mismatching terminal style (stud size and connection type must match the cable clamp hardware and battery post setup). Before installing, confirm the cable lug end and mating surfaces are clean and that the terminals seat fully on the battery posts.
Related Products & Accessories
- Browse Terminals & Lugs - Find matching battery terminals, lugs, and cable connection accessories for your system.
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.