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.
Through-hardened stainless steel construction
Free-spinning collar protects against gripping tools and costly theft
Fits Yamaha F115-F300 L and X shaft lengths
Also fits most Yamaha V4 and V6 two-strokes
