The Hexagonal Collar Dowel Screw used in the engine oil filter housing helps in aligning the oil filter housing correctly with the engine block mounting surface. The hexagonal collar provides a reference point for alignment, ensuring that the oil filter housing is positioned accurately. Attributes:• Features threaded ends for secure fastening with the mating components of the housing• Facilitating the process of securing the oil filter housing with correct alignments Applications:The Hexagonal Collar Dowel Screw helps in preventing misalignment of the oil filter housing and helps maintain the stability of the oil filter assembly, preventing its movement or loosening that leads to leaks.