Lock washer NF E 25511
NF E 25511, A4 stainless steel, shape M
DISC-TENS-NFE25511-A4-M-20X40X3,2

Register now and access more than 125,000 products
The NF E 25511 is only partially suitable as a contact disc due to the lack of teeth on the underside, meaning that contact with the base material is not possible, especially with painted surfaces.
![]() | |
Suitable for screw thread | M20 |
Internal diameter (d1) | 21.02 mm |
Outer diameter (d2) | 40 mm |
Height (h1) | 4.9 mm |
Thickness (s1) | 3.2 mm |
Standards | NF E 25511 |
Material | Stainless steel A4 |
Surface | Plain |
RoHS-compliant | Yes |
Datasheets(X)