TRIM AND PROPULSION - PROP ACCESSORIES - PROPELLER LOCKS
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OUTBOARD MOTOR LOCKS By MCGARD
McGard outboard motor locks are designed to lock the bolt that holds the outboard onto the transom of the boat. Simply replace one of the mounting bolts with a McGard locking nut. A free-spinning collar turns if attacked by gripping tools, protecting against costly outboard motor theft.

PROPELLER LOCKS By MCGARD
McGard propeller locks feature the same patented design as their stern drive and outboard motor locks. 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.

STERN DRIVE LOCKS By MCGARD
Simply replace one of the stern drive mounting nuts with a McGard lock. These stern drive locks are fully machined from high quality stainless steel and through-hardened. This proven design features a free-spinning collar that turns if attacked by gripping tools without loosening the lock. The best protection available against expensive stern drive theft. 7/16-20 Thread. Application: •Mercruiser Alpha, Bravo I-III (Incl. X & XR), Blackhawk, OMC Cobra & King Cobra, Volvo SX, DP-S