Save 10% - No Minimum Use Code: OCTOBER10

McGard Single Stern Drive Lock

Item # 28295
Please make sure all selections are complete and a valid quantity is entered and try again.

In Stock

Additional Information:

Prices, promotions, styles and availability may vary by store and online.



  • Made of naval brass and hardened stainless steel

  • Free-spinning collar turns w/o loosening the lock

  • 7/16" thread

Product Summary

Important Protection For Your Stern Drive! Made of naval brass and hardened stainless steel, McGard locks feature a free-spinning collar that turns if attacked by gripping tools, without loosening the lock. Simply replace one of the nuts holding the stern drive and tighten with the special key tool provided. Fits Mercruiser Alpha & Bravo and OMC Cobra & King Cobra stern drives. 7/16" thread.