Greaseable Trailer Spring Shackle Bolts Nine Sixteenth Inch By Three Inch With Lock Nuts Knurled Shoulder Heavy Duty Steel Six Pack For 2000 3500 5200 6000 7000 Lb Trailer Axles And Leaf Spring Mounts

Greaseable Shackle Bolts for 9/16 x 3in Trailer Suspension
✔️ 6-piece set, greaseable 9/16 x 3in bolts, M11x1.25 threads, lock nuts

These greaseable trailer spring shackle bolts are designed to fit most trailer axles rated 2000, 3500, 5200, 6000, and 7000 lb. They’re greaseable, with a knurled shoulder to help installation, and include lock nuts for secure replacement.

✅ 6-piece set of greaseable shackle bolts with lock nuts
✅ Bolt size 9/16 x 3in and thread size M11x1.25
✅ Grease zerk end at the tip for easy lubrication
✅ Knurled shoulder helps prevent spinning in hanger brackets
✅ Made of steel for erosion resistance and durability

💡 What is a greaseable trailer spring shackle bolt used for in leaf spring trailer axles? This handy hardware secures leaf springs to hanger brackets and allows lubrication through a grease zerk for longer life. - leaf spring mounting compatibility on 2000-7000 lb axles - grease zerk facilitates easy lubrication and lower maintenance - includes lock nuts for secure installation