The 9/16" x 3-1/4" Bolt with Nut from Haulk Depot is specifically designed for mounting slipper springs inside the front hanger on 7,000–8,000 lb trailer suspension systems. This medium-length shackle bolt provides critical alignment and stability to your suspension setup, ensuring smooth and reliable performance during heavy hauling.

Detailed Information:

Included Components:

• 1x 9/16" Shackle Bolt
• 1x Locknut

Fitting:

Designed for use with slipper spring suspension systems. Mounts the slipper spring inside the front hanger for proper function and alignment.

Features:

• Heavy-Duty Construction: Built from durable materials for long-lasting use under heavy loads
• Critical Suspension Fitment: Ensures proper positioning of the spring inside the hanger
• Reliable Hardware: Includes locknut to prevent loosening under vibration
• Industry Standard Sizing: Compatible with many 7K–8K trailer equalizer and slipper spring systems

Interchangeable Part Numbers:

• 312SBNM6003K
• Dexter 007-017-0000
• 701700SP04-040
• Redneck 0966001660797-17N

Product Overview:

The 9/16" x 3-1/4" Bolt with Nut is a key suspension component for trailers using slipper springs. By securing the spring inside the front hanger, it maintains proper suspension geometry and helps your trailer perform reliably across tough conditions. Built for 7K–8K lb systems, this bolt ensures long-term safety and durability.