Briggs & Stratton 25-40HP Hex Head Bolt | Surface Drive & Mud Motor Hardware Kit – Mud Motor Central

This premium hex head bolt from Mud Motor Central (MMC) is engineered specifically for Briggs & Stratton Big Block 25–40HP engines, the power behind most surface drives and mud motors. Each bolt features a zinc-plated finish for maximum corrosion resistance and superior grip strength under vibration and torque.

Built to outperform OEM hardware, MMC bolts are trusted by hunters, boat builders, and performance enthusiasts who demand durability in the toughest conditions.

Perfect for:

• Surface drive builds
• Mud motor assembly & repairs
• Briggs Big Block 25HP - 40HP engines

✅ Heavy-duty zinc plating

✅ Engineered for high-vibration applications

✅ Ideal for performance mud motors