Leaf Spring Center Bolt Head Lengtheners

CENTER BOLT HEAD LENGTHENERS

• Center bolt head lengtheners add additional height to the center bolt head when using axle caster shims (tapered shims) in leaf spring applications. These lengthener sleeves allow the center bolt head to properly reach the axle seat hole, ensuring correct axle positioning.
• Leaf spring center bolt head lengthener sleeves are available in the following inside diameters:
  • 3/8″ ID
  • 7/16″ ID
  • 1/2″ ID
• Center bolt head lengtheners are recommended for use with new leaf spring center bolts for proper installation.
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