The 12 Point Flange Head Bolt contains a Hex head with an integrated washer-like flange beneath to provide a larger bearing surface for distributing clamping force, reducing the risk of surface damage, and preventing loosening due to vibration and, providing additional support and stability to the joint where maintaining tight and even clamping is necessary for structural integrity.Attributes:• Prevents loosening due to vibration.• Facilitates even clamping force distribution.• Reduces the risk of surface damage.Applications: The 12 Point Flange Head Bolt is positioned in the crowd cylinder assembly where secure and reliable fastening is required to withstand dynamic loads and vibrations.