McGard outboard lower unit lock bolt is designed specifically for Yamaha lower units and features a stainless steel locking bolt. Simply replace one of the Original Equipment bolts above the propeller with a McGard locking b...

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McGard outboard lower unit lock bolt is designed specifically for Yamaha lower units and features a stainless steel locking bolt. Simply replace one of the Original Equipment bolts above the propeller with a McGard locking bolt. Once installed, lower unit lock bolt offers 24 hour protection. Constructed of through-hardened stainless steel for maximum security. A free-spinning collar will turn if attacked by gripping tools without loosening the lock to avoid costly theft. For maximum security, use the Yamaha lower unit lock bolt in conjunction with a McGard outboard motor lock. This product may contain globally sourced materials/components.

  • 3.22 inch overall length
  • M10 x 1.25 thread size
  • 5/8 inch hex size
  • Lower unit lock for Yamaha outboard motors
  • Set of 1 lock bolt and 1 key

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