Standard locking washer NSK-M

The standard variant Form "M" is an economical solution for constructions where shear forces and settling amounts occur and can be used for strength classes up to 8.8.

Name: SK-M20
Article number: 090400
Variant: Spring steel
Product family: SK-M
Inner diameter (di): Ø 21.00+0.75
Outer diameter (da): Ø 40.00-0.62
Initial material thickness (s): 3.00±0,07
Height (h): 4.30+0.40
Weight/1,000 pcs.: 22,00 kg
Packaging unit (vpe): 100
URL: https://www.teckentrup-sli.de/en/products/nsk-m