Suzuki Hex Head Bolt Set - 02112-75203 & 02112-75206. OEM-Grade Fasteners for Precision Engine Assembly and Repair. The Suzuki 02112-75203 and 02112-75206 hex bolts are genuine OEM replacement parts engineered for perfect fit and durability in marine applications. Designed to meet Suzuki's exact factory specifications, these bolts are built to withstand the rigors of outboard engine use-ensuring structural integrity where it matters most. Ideal for securing critical components, they help prevent