Auto-Lok Nut - ALNssnM - Self Locking Lock-Nuts

We advise not to use this nut, as the metal ring cuts into the material of the bolt.  It might damage the bolt, and make the re-usability of the nut doubtfull.

please use the double slotted joining lock nut as better solution.
https://anemo.eu/locking-nuts/other/double-slotted

self-locking fine pitch nuts with metal inserts are available too, consult us.

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Metric - Steel class 5:

ALNssnM3x050CL5ALNssnM4x070CL5ALNssnM5x080CL5ALNssnM6x100CL5ALNssnM8x125CL5
ALNssnM10x150CL5ALNssnM12x175CL5ALNssnM14x200CL5ALNssnM16x200CL5ALNssnM18x250CL5
ALNssnM20x250CL5    

Metric - Class 6 Steel:

ALNssnM3x050CL6ALNssnM4x070CL6ALNssnM5x080CL6ALNssnM6x100CL6ALNssnM8x125CL6
ALNssnM10x150CL6ALNssnM12x175CL6ALNssnM14x200CL6ALNssnM16x200CL6ALNssnM18x250CL6
ALNssnM20x250CL6    

Metric - Class A2 Steel:

ALNssnM3x050A2ALNssnM4x070A2ALNssnM5x080A2ALNssnM6x100A2ALNssnM8x125A2
ALNssnM10x150A2ALNssnM12x175A2ALNssnM14x200A2ALNssnM16x200A2ALNssnM18x250A2
ALNssnM20x250A2