The Flange Head Bolt is used to fasten the flywheel securely to the crankshaft, ensuring consistent rotational alignment and safe torque transfer. Its wide flange head distributes clamping force evenly across the flywheel surface, helping to prevent distortion and loosening during high-load operation. This bolt withstands intense vibration, torque cycles, and thermal stress, maintaining a secure mechanical connection for long-term engine performance.Attributes:• Provides secure flywheel-to-crankshaft connection for rotational stability.• Withstands vibrations and external forces for reliable performance.• Marked load ratings ensure safe weight limits for lifting.• Wide flange head distributes load evenly to prevent flywheel warping.Applications: The Flange Head bolt used to secure the flywheel to the crankshaft, this bolt supports reliable torque transfer and prevents loosening under repeated stress. It gives flywheel alignment for smooth engine operation.