McGard 74039 Marine Propeller Lock Set (3/4"- 16 Thread Size) - Mercury/MerCruiser/OMC - Set of 1

McGard 74039 Marine Propeller Lock Set (3/4"- 16 Thread Size) - Mercury/MerCruiser/OMC - Set of 1 Reviews



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Product delivered quickly, works as expected. easy to install. It recommends using torque wrench at 50 ft-lbs to set tightness. I was disappointed that I could not register key online, had to snail mail hardcopy.

McGard 74039 Marine Propeller Lock Set (3/4"- 16 Thread Size) - Mercury/MerCruiser/OMC - Set of 1 Feature

  • Overall Lock Length - 1.025"
  • 3/4" - 16 Thread Size
  • 1 - 1/16" Hex Size
  • Propeller Locks
  • Set of 1 Lock, 1 Key, 1 Washer and 1 Cap
The best protection available against costly propeller theft. Once installed the McGard propeller lock offers 24 hour protection during use, storage and transit. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel for maximum security. Fits the following stern drives and outboard motors: MerCruiser Alpha I, Bravo I (incl. X and XR), TRS, Vazer, OMC Cobra and King Cobra, Mercury/Mariner 70 hp and larger (2 stroke), Mercury 40 hp and larger (4 stroke) (ex. 225 hp 4 stroke before 2005), Optimax 75 hp and larger, Verado 135 hp and larger, Johnson/Evinrude 150 hp and larger (2 stroke).


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Now I'm secure. - Richard E. Thomas Jr. - Columbus, Ms
I can sleep easy now knowing that my new 0 SS prop is securely protected. This is an amazing product and I highly recommend it.


Oct 31, 2010 23:41:04

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