Hexagon screw, partial thread
ISO 4014, steel 8.8, zinc plated
ISO 4014 8.8 A2K M4X30
With registration you can access the Würth Elektro online shop selection.
ISO 4014 replaces DIN 931 | There is some similarity | Nominal dimensions expanded | Width across flats changed for M10, M12, M14, and M22.
Datasheets(X)
![]() | |
Thread type x nominal diameter (d) | M4 |
Length (l) | 30 mm |
Head height (k) | 2.8 mm |
External drive (s) | WS7 |
Standards | ISO 4014 |
Material | Steel |
Property class | 8.8 |
Surface | Zinc plated |
RoHS-compliant | Yes |
Head type | Hexagon head |
Drive type | Outer hexagon |
Thread type | Metric thread |
Thread form | Standard metric thread |
Thread design | Partial thread |
Product class | A |
Notice | ISO 4014 replaces DIN 931 | There is some similarity | Nominal dimensions expanded | Width across flats changed for M10, M12, M14, and M22. |