A Hex Flange Screw has a threaded shank, which allows it to securely fasten parts together. The screw head incorporates a Hex shape, providing compatibility with a Hex wrench or socket for installation and removal. When tightened, the screw creates a compressive force that holds the parts together, providing structural integrity and preventing loosening due to vibrations or thermal expansion.Attributes:• Helps reduce vibrations within the cabin heater and filter• Create a tight seal between the parts, preventing air or fluid leaks Applications:A Hex Flange Screw provides a reliable and secure fastening solution for parts in the cabin heater and filter. It holds various parts firmly in place, preventing unintended movement or disassembly.