Flange bolt, hexagon head, lock toothing
W-0274, steel 8.8, zinc plated, blue passivated (A2K)
W-0274 8.8 A2K M8X50 SERRATION
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
Datasheets(X)
 | |
Thread type x nominal diameter (d) | M8 |
Length (l) | 50 mm |
Head diameter (d) | 17.9 mm |
Head height (k) | 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 (s) | WS13 |
Thread type | Metric thread |
Pitch | 1.25 mm |
Thread form | Standard metric thread |
Thread design | Full thread |
RoHS-compliant | Yes |
Last viewed
Rigid installation cable halogen free, MMJ Afux
Hexagon nut, low profile, fine thread
Damp proof industrial luminaire IP65 Damp Proof Classic sensor
Downpipe Instal
Hexagon socket screw, cylinder head
Flange bolt, hexagon head
Perimeter trunking, plastic TEK Thorsman
Spacer ring AK
Enclosed industrial luminaire Damp Proof Slim Value, IP65
Hexagon socket screw, cylinder head