Greaseable Spring Shackle Bolts for Trailers Steel 9 16 Inch By 3 Inch M11x1 Threads Heavy Duty Trailer Suspension Hardware With Grease Zerk Wide Axle Fitment For 2000 3500 5200 6000 7000 Lb Axles

Greaseable trailer shackle bolts, 9/16 x 3 in, M11x1, 6-pack
✔️ 6-piece set, steel construction, M11x1 threads, wide axle fit

Greaseable spring shackle bolts are steel trailer suspension hardware designed to replace worn shackles on multiple axle ratings. They fit wide axle configurations and work with double eye or slipper spring setups to keep lubrication at the pivot points.

✅ 6 piece set for convenient replacement on trailer suspension systems
✅ Grease zerk end provides ongoing lubrication at shackles
✅ Knurled shoulder helps prevent spinning in hanger brackets
✅ Steel construction with M11x1 threads and 9 16 x 3 in bolt size
✅ Includes lock nuts for secure, direct shackle connection
✅ Wide axle fitment covers 2000 to 7000 lb axles

💡 What is a greaseable spring shackle bolt used for in trailer suspensions?

It provides a lubricated connection between springs and hangers, helping extend life and simplify maintenance.

- It connects leaf springs to hangers and uses a grease zerk for lubrication. - It supports M11x1 threaded shackle bolts with 9/16 x 3 in size for common trailer axles. - It fits wide axle ratings from 2000 to 7000 lb and works with double-eye or slipper springs. - Regular lubrication via the grease zerk improves maintenance and lifespan. ✝️