• 🚗Outside Diameter - 0.5625", M12-1.75 thread
• 🚗Knurled shoulder prevents bolt from spinning in hanger bracket. Includes grease zerk and lock nut.
• 🚗This bolt is drilled out with a grease zerk on the end! (Used on most trailer axles from 2000#, 3500#, 5200#, 6000# and 7000# Axles)
• 🚗Keep trailer suspensions lubricated with the Greaseable Spring Bolt for mounting double eye or slipper style axle springs to hanger brackets or equalizers
• 1 year warranty for it.If you have any problem ,please contact us and we will respond you on 24 hours