Heavy Duty Greaseable Trailer Axle Spring Shackle Bolts With Knurled Shoulders And Lock Nuts, 9 By 16 Inch X 3 Inch Fits 2K To 7K Lb Trailers, 14 Pack No Sweat Haul Setup
✔️ Fits 2k to 7k lb units with 9x16x3 inch length and nuts
These greaseable shackle bolts mount trailer suspension springs to frame brackets or sliding equalizers. They handle heavy duty load transfers while keeping pivot points lubed up. You install them on utility, cargo, or boat tow rigs built for 2000 to 7000 pound weight ratings. Our fourteen piece set comes ready to replace worn parts without cutting corners.
✅ Knurled shoulder shaft measures 0.56 inch plus 14.3 millimeters outside diameter to stop rotation in brackets✅ Drilled end accepts a grease zerker that keeps metal-on-metal contact smooth during travel
✅ Cut to 9 plus 228.6 millimeters overall length with a 16 plus 406.4 millimeter center span and a 3 plus 76.2 millimeter grip section
✅ Includes fourteen black zinc plated fasteners with locking hex nuts for secure suspension assembly
💡 What matters most when picking greaseable trailer axle bolts for commercial hauling?
Proper lubrication stops bushing wear dead in its tracks when you throw weight behind the rig. Check these specs before swapping out old hardware on your setup.
- Sealed internal channels run fresh grease straight through the knurled shaft to scrub away grit from pivot points
- The handy access hole cuts repair time in half since you can hit the zerker without prying loose stuck spring eyes
- Heavy gauge steel holds fast against bounce and sway so locknuts stay put mile after mile