Flange bolt, hexagon head, lock toothing
W-0274, steel 8.8, zinc plated, blue passivated (A2K)
DIN6921/8.8 M8X25 ZP+SERRATION
Art.-no.
027408 25
EAN 4045727126646
-
Show availability at another Center
In order to check the stock in a Würth Elektronik Oy branch, please log in.
If you have any questions, please call our service hotline at +358 10 308 4700.
Do you want to register as an Online Shop user?\r\nPlease go to the WürthElektroShop registration page.
Exclusively for trade customers
With registration you can access the Würth Elektro online shop selection.
- The locking teeth push into the material of the component that is being screwed and stop it from opening (no unlocking torque in the unscrewing direction)
- The material that is being screwed must demonstrate a significantly lower hardness in comparison to the screw (surface hardness of the screw: min. 250 HV)
- Particularly suited for short clamping lengths
Product information
Datasheets(X)
![]() | |
Thread type x nominal diameter | M8 |
Length (l) | 25 mm |
Head diameter (d) | 17.9 mm |
Head height | 8.1 mm |
Standards | WN 274 |
Material | Steel |
Property class | 8.8 |
Surface | Zinc plated |
Locking device operating principle | Serration |
Locking function | Locking against self-loosening by mechanical interlocking |
Head type | Hexagon head with flange |
Drive type | Outer hexagon |
External drive | WS13 |
Thread type | Metric thread |
Pitch | 1.25 mm |
Thread form | Standard metric thread |
Thread design | Full thread |
RoHS-compliant | Yes |