This product has been superseded by: 90110-06114-00 Yamaha Hex-Socket Head Bolt - 91380-06020-00 A loose bracket or wobbly cover can ruin a good day on the water. Swap in this genuine Yamaha M6 × 20 mm socket-head bolt and lock everything down the right way. The low-profile Allen head slips into spots a box wrench can't reach-ideal for trim-tab plates, console hardware, and tight engine-bay corners. Yamaha machines each bolt from high-tensile steel, rolls the threads to factory spec, then seals it in a marine-grade zinc finish that shrugs off salt, fuel spray, and constant vibration. Why this bolt earns a spot in your spares kit Precise OEM fit: 1.0 mm pitch threads start clean and torque true-no cross-thread drama. Corrosion defense: triple-coat zinc plating resists rust after months in a damp locker. High-grip head: 5 mm hex drive delivers solid bite without rounding, even in awkward angles. Versatile duty: perfect for throttle-link brackets, cowling panels, battery trays-any joint t