Suspension bolt attaches 2" wide slipper style leaf springs to the hangers and equalizers. Secure your trailer's leaf spring suspension system with the 9/16"-18 x 3-1/2" Long Suspension Shackle Bolt & Locknut (Part #166079). Designed for durability and reliability. Its fluted shoulder design prevents rotation ensuring a stable and secure fit.

• 9/16" diameter, 18 threads per inch
• 3-1/2" long ( Shoulder length, not including hex head )
• Fluted shoulder to prevent bolt rotation
• Used with 2" wide slipper springs
• 9/16" locknuts included