77AM51
Six-Point Socket Screw
Mack

This specialized screw features a six-point socket head, providing a secure grip and high torque transfer for fastening applications. Its design allows for precise tightening and loosening, making it ideal for critical fastenings where reliability is paramount. The screw’s robust construction ensures resistance to stripping and wear, even under frequent use. It is commonly used in assemblies requiring a strong, secure connection in heavy-duty truck components. Source One Parts Center supplies this screw as a dependable fastener solution, helping maintain the integrity of your vehicle’s structural and mechanical systems.