Skip to header Skip to main content Skip to footer
Auto-Lok Nuts logo – all-metal self-locking nuts
Auto Lok Nut
Vibration & Lubricant Proof Connections

Main navigation

  • Home
  • About Us
  • Products
    • Double Slotted Nuts
      • Standard
        • Class 8
          • ALNd - Metric Cl8
          • ALNd - UNC CL8
          • ALNd - UNF CL8
          • ALNd - BSW CL8
          • ALNd - BSF CL8
        • Class 10
          • ALNd - Metric CL10
          • ALNd - UNC CL10
          • ALNd - UNF CL10
        • Class A2
          • ALNd - Metric A2
          • ALNd - UNC A2
          • ALNd - UNF A2
        • Class A4
          • ALNd - Metric A4
          • ALNd - UNC A4
          • ALNd - UNF A4
      • Opposite
        • Class 8
          • ALNsdo - Metric Cl8
          • ALNsdo - UNC CL8
          • ALNsdo - UNF CL8
          • ALNsdo - BSW CL8
          • ALNsdo - BSF CL8
    • MJ Threaded Nuts
      • ALNsbMJ A286
      • ALNhsrfMJ A2
      • ALNhsrfMJ Titanium
      • ALNMJ A286
    • Single Slotted Nuts
      • Low Height H=0.8D
      • Normal Height H=1D
        • ALNsM - Metric CL8
        • ALNsM - Metric CL10
        • ALNsM - Metric A2
        • ALNsM - Metric A4
        • ALNsM - Metric Brass
      • High Height H=1.3D
        • ALNsh - Metric CL8
        • ALNsh - Metric CL10
        • ALNsh - Metric A2
        • ALNsh - Metric A4
    • Slotted Ring Nuts
      • Vertical
        • ALNvsr - Metric A2
        • ALNvsr - Metric A4
        • ALNvsr - Metric AB
        • ALNvsr - Metric CL6
        • ALNvsr - Metric CL8
        • ALNvsr - Metric CL10
      • Vertical Low Height
        • ALNvsrlh - Metric A2
        • ALNvsrlh - Metric A4
        • ALNvsrlh - Metric AB
        • ALNvsrlh - Metric CL6
        • ALNvsrlh - Metric CL8
        • ALNvsrlh - Metric CL10
      • Horizontal
        • ALNhsr - Metric A2
        • ALNhsr - Metric A4
        • ALNhsr - Metric CL8
      • Horizontal Flange
    • Two Point Deformed
      • Class 8
        • ALNtpd - Metric CL8
        • ALNtpd - UNC CL8
        • ALNtpd - UNF CL8
        • ALNtpd - BSW CL8
        • ALNtpd - BSF CL8
      • ALNtpd - Metric A2
      • ALNtpd - Metric A4
    • Spring Retain Nuts
    • 12 Point Locking Nuts
    • Self-Locking Nuts
    • Rapid Cage Nuts
  • Available Stock
  • Blogs
  • Videos
  • Contact

ALNvsrlh - Metric A4

Breadcrumb

  • Home
  • Auto Lok Nut Products
  • Auto Lok Slotted Ring Nuts
  • Slotted Ring Nuts Vertical Low Height
  • ALNvsrlh - Metric A4

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.

Auto-Lok® ALNvsrlh Metric A4 low-height vertical slotted-ring lock nut — product photo
Technical sketch of Auto-Lok® ALNvsrlh low-height vertical slotted-ring lock nut
  • 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).
ALNvsrlh Metric A4 — dimensions in millimetres.
Part NumberdPitchshm
ALNvsrlhM4X070A4M40.774.52
ALNvsrlhM5X080A4M50.8852.1
ALNvsrlhM6X075A4M60.751062.6
ALNvsrlhM6X100A41
ALNvsrlhM7X075A4M70.751173
ALNvsrlhM7X100A41
ALNvsrlhM8X100A4M811384
ALNvsrlhM8X125A41.25
ALNvsrlhM10X100A4M1011794
ALNvsrlhM10X125A41.25
ALNvsrlhM10X150A41.5
ALNvsrlhM12X125A4M121.2519114.2
ALNvsrlhM12X150A41.5
ALNvsrlhM12X175A41.75
ALNvsrlhM14X125A4M141.2522136
ALNvsrlhM14X150A41.5
ALNvsrlhM14X200A42
ALNvsrlhM16X125A4M161.2524157
ALNvsrlhM16X150A41.5
ALNvsrlhM16X200A42
ALNvsrlhM18X150A4M181.527168
ALNvsrlhM18X200A42
ALNvsrlhM18X250A42.5
ALNvsrlhM20X150A4M201.530188
ALNvsrlhM20X200A42
ALNvsrlhM20X250A42.5
ALNvsrlhM22X150A4M221.532198.7
ALNvsrlhM22X200A42
ALNvsrlhM22X250A42.5
ALNvsrlhM24X150A4M241.5362110
ALNvsrlhM24X200A42
ALNvsrlhM24X300A43
ALNvsrlhM27X150A4M271.5412411
ALNvsrlhM27X200A42
ALNvsrlhM27X300A43
ALNvsrlhM30X150A4M301.5462511.5
ALNvsrlhM30X200A42
ALNvsrlhM30X350A43.5
ALNvsrlhM33X150A4M331.5502612.5
ALNvsrlhM33X200A42
ALNvsrlhM33X350A43.5
ALNvsrlhM36X200A4M362542915.5
ALNvsrlhM36X300A43
ALNvsrlhM36X400A44
ALNvsrlhM39X200A4M392583216
ALNvsrlhM39X300A43
ALNvsrlhM39X400A44
ALNvsrlhM42X200A4M422633418
ALNvsrlhM42X300A43
ALNvsrlhM42X450A44.5
ALNvsrlhM45X200A4M452673620
ALNvsrlhM45X300A43
ALNvsrlhM45X450A44.5

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.


REQUEST A QUOTE DOWNLOAD CATALOGUE 
What is an Auto Lok Nut?How to Select Your Auto Lok Nut? Auto Lok Nut Applications

Our Address:

  • Anemo Engineering BV
  • Wagenmakerijstraat 12
  • 8600 Diksmuide, Belgium

Mail us: [email protected]

Call us:

  • BELGIUM (HQ): +32 58 51 53 01
  • USA: +1 347 391 7650
  • UK: +44 203 318 2983
  • FRANCE: +33 366 89 00 33
  • LATIN : +52 554 163 8801

Cage Code: B7347

Recent articles

MJ Thread Auto-Lok Nuts for Aerospace Applications

Do you have alternative Auto-Lok Nut to Lightweight, self-locking and strong PH series?

What are your cross references Saperlock nuts?

Do you have alternative to JDRS11A nuts?

Do you have an alternative to DRS13A MJ nuts?

Do you have MS parts MS21043 Self-Locking Nut Alternatives?

Do you have surface treatment for MJ thread nuts?

Do you have a MJ thread nut in the Auto-lok nuts series?

Blog Category

  • 12 Point Locking Nuts (1)
  • General (1)
  • MJ Threaded Nuts (9)
  • New Products (2)

Copyright © 2026 Auto Lok Nut Manufacturer - All rights reserved

Disclaimer