Dana F4567/77 or F456777 is a stake nut for driveline use. A stake nut is tightened and then locked by pressing a bit of its collar into a groove on the shaft, so vibration cannot spin it loose. Match the full part number to your assembly, and give us a call if you want help confirming proper fit. A genuine Dana part from Pro Gear and Transmission.
Features
Stake nut, locked by staking its collar into a groove on the shaft
Dana driveline part
Dana part number F4567/77
