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Over 50 years of Trusted Marine Service

Ancor Marine Grade™ Tinned Battery Lugs – 2/0 AWG Cable, 5/16" Fastener, 25-Pack (242295)

Original price $151.99 - Original price $151.99
Original price
$151.99
$151.99 - $151.99
Current price $151.99
Item locally warehoused

Free returns on all eligible orders

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

Ancor Marine Grade™ Tinned Battery Lugs – 2/0 AWG, 5/16" Fastener, 25-Pack

Heavy-gauge tinned copper lugs for high-current marine wiring, in the most common fastener size for 2/0 AWG applications. The 5/16" hole fits the standard terminal studs found on most marine battery posts, bus bars, and distribution panels — making this the go-to bulk pack for professional rewires, multi-battery installations, and service shops that need reliable stock on hand. Pure copper construction keeps resistance low, the tinned finish fights corrosion in salt air and bilge environments, and the closed-end barrel locks moisture out of the crimp for a connection that holds up over time.

Key Features

  • Pure copper construction for maximum current flow
  • Tinned finish for corrosion resistance and easy soldering
  • Closed-end barrel seals out moisture at the crimp
  • Fits 2/0 AWG cable with a 5/16" fastener
  • 25-pack — ideal for professional installs and bulk wiring projects

Compatible Applications

  • Main battery bank wiring and interconnects
  • Windlass and anchor winch power runs
  • Inverter and shore power cabling
  • Engine starting and house battery systems
  • Bus bar and distribution panel connections with 5/16" studs
  • Commercial and professional marine electrical installs

Parts Desk Insights

Best use case: This is the standard bulk pack for 2/0 AWG wiring — the 5/16" fastener fits the majority of marine battery terminals and bus bar studs, making it the right default choice unless you’ve confirmed a different stud size. If your terminals use a different fastener, see the other 2/0 AWG options: 1/4" Fastener, 25-Pack (242294), 3/8" Fastener, 2-Pack (252296), or 1/2" Fastener, 2-Pack (252297). For a single-connection job, the 5/16" 2-Pack (252295) is the right size. For heavier loads, step up to 3/0 or 4/0 AWG. For a mixed assortment across gauges, the Ancor 100-Piece Lug Kit (255101) is a great shop staple.

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 3–4 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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