Keep your trailer suspension securely fastened with this 9/16in-18 Suspension Hardware Hex Locknut. Manufactured from durable steel, this locknut is designed for use on shackle bolts and suspension components found on 2,000 to 7,000 lb trailer axles. Its locking design helps resist loosening caused by vibration, making it an ideal replacement for trailer maintenance, suspension repairs, and axle installations.
Features:
- 9/16in-18 fine thread for precise, secure fastening
- Locking design helps resist loosening from road vibration
- Durable steel construction for long-lasting performance
- Ideal for trailer suspension and shackle hardware
- Compatible with 2K–7K trailer axle suspension systems
- Perfect for maintenance, repairs, and suspension rebuilds
- Reliable fit for utility, cargo, equipment, and boat trailers