The M8 Star Locking Washer pack of 6 is an essential hardware component for ensuring secure fittings on your kayak or canoe. These star washers, also known as shakeproof washers, feature serrated edges that bite into surfaces to prevent bolts and nuts from loosening under vibration. Trusted by professional outfitters, they provide reliable fastening for bulkheads, seats, and other equipment. Ideal for maintenance, repairs, or upgrades, each pack contains six robust star locking washers.