ALNvsrlh — Metric A4 (Vertical Slotted-Ring, Low-Height, All-Metal Lock Nuts)
Stainless steel A4 self-locking nuts with a low-profile vertical slotted-ring insert for reliable prevailing-torque retention. Compliant with NFE 27-024.


- Material grade: Stainless Steel A4.
- Insert style: Low-height vertical slotted-ring (all-metal prevailing torque).
- Performance: Per NFE 27-024.
- Thread standard: Metric (ISO 965-2).
Scroll horizontally →
Available on request: other sizes, alternative pitches, and special finishes.
For flight- or safety-critical applications, verify specification, torque, and material prior to use.