Description
Suspension Hardware Hex Locknut – 9/16″-18, for Shackle Bolts, 2K–7K Axles
This 9/16″-18 hex locknut is engineered for use with shackle bolts in leaf spring suspension systems on trailer axles ranging from 2,000 lbs to 7,000 lbs. Designed to resist loosening from vibration, the self-locking feature ensures a secure hold even under dynamic loads. Commonly used in tandem and single axle suspension setups, it offers a reliable fit with standard 9/16″-18 threaded bolts. Ideal for replacing worn or missing locknuts in your suspension assembly.
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