Contact us
Close contact box

XS Power 5/16" Stud Adapters

Pair of 12-volt battery terminal adapters for marine applications (model PN 589)

Item # 122589

Need help?
Contact our Virginia-based experts.
5 advisors available
Ask a question

Item # 122589

Temporarily out of stock

Ship date unknown

Add to wishlist

About the XS Power 5/16" Stud Adapters

If you're using an XS Power battery in your boat, you might need stud adapters to connect your boat's electrical system to the battery. These PN 589 brass adapters fit 5/16" applications found on many boats. They feature M6 threads and come with stainless steel wingnuts that are built to last. These posts work with most XS Power 12-volt deep-cycle batteries, and you can also use them with XS Power's exclusive i-BAR battery fit system. Warranty: 1 year.

What's in the box:

  • Two 5/16" brass stud adaptors
  • Two 5/16" steel wing-nuts
MFR #589

Customer reviews

We don't have any reviews, yet.
Submit a review and then enter to win a $350 rewards card.
Be the first to review this product

Loading reviews...

Filter by rating

Customer photos

Sort reviews

Sort by:
Items per page:
View page:

Verified customer (What's this?)
Verified employee purchase (What's this?)



Crutchfield response

<< >>

More details on the XS Power 5/16" Stud Adapters

Mark G.

Product Research


Overview: The XS Power 5/16" stud adapters have an M6 threaded side, that fits most XS Power batteries, and a 5/16" threaded post for adding power wires. This size is commonly found in marine applications. The threaded stud adapters are made of brass and the wing-nuts are stainless steel.


  • Post Size for Battery: M6 x 3/8" long
  • Post Size for Wires: 5/16" diameter x 3/4" long
  • Wing-nuts: 5/16" Stainless steel

Loading accessories...

Customer Q&A

Loading articles...