A4039900010
Hexagonal Collar Bolt
Detroit Diesel

This hexagonal collar bolt is a high-strength fastener designed to secure critical engine components firmly in place. Its 24 mm hex head provides a secure grip for tightening and loosening, while the M18X1.5 mm thread size ensures compatibility with a variety of engine assemblies. The 20 mm thread length allows for deep engagement, offering a robust connection that resists loosening under vibration. The flange diameter of 32 mm distributes clamping force evenly, preventing damage to mating surfaces. Made from durable steel with a zinc plating finish, this bolt offers excellent corrosion resistance and longevity in demanding environments. Proper use of this collar bolt is essential for maintaining engine integrity, ensuring safety, and preventing component failure. Source One Parts Center supplies this essential fastener, helping you maintain reliable engine operation and safety standards.