7-7 - Suspension Bolt
The 7-7 Suspension Bolt is a heavy-duty fastener designed for securing leaf springs, equalizers, or shackles in trailer suspension systems. Made from durable, corrosion-resistant steel, this bolt is built to withstand the constant motion and load stresses experienced in trailer suspensions. Ideal for use in repair, replacement, or custom trailer builds.
Features:
- Precision-machined for a snug, secure fit
- Durable steel construction for long-lasting strength
- Corrosion-resistant coating for extended outdoor use
- Used in trailer leaf spring and shackle assemblies
- Common size for utility and equipment trailer suspensions
Specifications:
- Part Number: 7-7
- Type: Suspension bolt
- Thread Type: Fine-thread
- Length: 3.25" under head
- Diameter: 5/16"
- Finish: Zinc-plated
- Application: Leaf springs, equalizers, shackle links
Fitment:
- Compatible with most utility, flatbed, and cargo trailer suspension systems
- Commonly used with 1.75" wide leaf springs and double eye equalizers
- Direct replacement for worn or rusted suspension bolts