Yamaha Bolt, Flange - 90105-10067-00. High-Quality Flange Bolt for Yamaha Engines. The Yamaha Bolt, Flange - 90105-10067-00 is a durable and reliable fastening solution designed for Yamaha engines. With its robust construction and precise fit, this flange bolt ensures that your engine components stay secure and properly aligned, preventing any unnecessary movement that could lead to component failure. This essential OEM part offers long-lasting performance, making it perfect for various maintena