ALNvsrlh — Metric CL8 (Vertical Slotted-Ring Low-Height All-Metal Lock Nuts)
Steel Class 8 self-locking nuts with a low-height vertical slotted-ring metallic insert for reliable prevailing-torque retention. Phosphated or zinc-plated finish. Compliant with NFE 27-024.


- Material grade: Steel Class 8.
- Finish: Phosphated or zinc plated.
- Insert style: Vertical slotted-ring metallic insert (low-height, all-metal prevailing-torque).
- Performance: Per NFE 27-024.
- Thread standard: Metric (ISO 965-2).
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Available on request: other sizes, alternative pitches, and special finishes.
For flight- or safety-critical applications, verify specification, torque, and material prior to use.