McGard propeller lock for Mercury, Yamaha, Honda, and Suzuki outboard motors

SKU: AS74039
Regular price €106,50 EUR inkl. 20 % MwSt
In stock
lagernd im Zentrallager
Item No.

Ready to work out of the box!

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McGard propeller lock for outboard motors

Secure your outboard motor's high-quality propeller against theft with McGard propeller locks. Simply replace the existing nut with the McGard propeller lock. When attempting to forcibly open it with tools, a loose sleeve will spin, but the lock remains secure, protecting your propeller from theft.

Our propeller locks are made of specially corrosion-resistant brass and hardened stainless steel, guaranteeing maximum security. The proven sleeve design effectively prevents the use of burglary tools and offers reliable protection for your valuable investment.

  • Effective theft protection for outboard motor propellers
  • Corrosion-resistant brass and hardened stainless steel
  • Proven sleeve design against break-in tools
  • Easy replacement of the original propeller nut
  • Different threads for different motors
  • Suitable for Mercury, Mariner, Optimax, Verado
  • Suitable for Honda, Suzuki, Yamaha
  • Suitable for Johnson, Evinrude
  • Suitable for Nissan, Tohatsu
  • Includes special key
Item No. thread Suitable for
AS74039 3/4" - 16 Mercury/Mariner 70 hp and larger (ex. 225 hp 4-stroke until 2005)
Mercury Bigfoot 40 HP, 50 HP, 60 HP (4 stroke)
Optimax 75 hp and larger
Verado 135 hp and larger
Johnson/Evinrude 150 hp and larger (2-stroke)
AS74040 M18 x 1.5 Honda 75 hp and above
Suzuki 40 hp and larger
Yamaha 115 hp and larger
Johnson/Evinrude 150 hp and larger (4-stroke)
AS74052 5/8" - 11 Johnson/Evinrude 40 - 140 HP (2 stroke)
Some 90 hp and 130 hp engines can have a 3/4" - 16" shaft.
AS74056* M16 x 1.5 Nissan 40 hp and above
Tohatsu 40 hp and larger
Honda 40-50 hp

*Procurement goods

Technical specifications: Material: Corrosion-resistant brass and hardened stainless steel, sleeve design to prevent prying, various threads available (3/4"-16, M18x1.5, 5/8"-11, M16x1.5), including special wrench, suitable for all common outboard motor brands.

Installation: Simply replace the original propeller nut with the McGard propeller lock. The included special wrench allows for easy installation and removal.