Safety screw, round head, star socket / TX, safety peg
ISO 7380-1, stainless steel A2-070, uncoated
ISO 7380-1 SIM. TX A2/070 M4X20
Art.-no. 02844 20
EAN 4024835949972
With registration you can access the Würth Elektro online shop selection.
- Perfect for installations in schools, hospitals, museums, classified sites, prisons, and security sites.
- Unauthorised access proof.
- Due to its stainless steel (A2), the screw is also suitable for outdoor use.
The use of a specialised tool is needed for installing and removing
Datasheets(X)
 | |
Thread type x nominal diameter (d) | M4 |
Length (l) | 20 mm |
Head diameter (d) | 7.6 mm |
Head height (k) | 1.95 mm |
Standards | ISO 7380-1 similar, CS |
Material | Stainless steel A2 |
Property class | 070 |
Surface | Plain |
RoHS-compliant | Yes |
Head type | Button head |
Drive type | TX with safety pin |
Internal drive | TX20+P |
Thread type | Metric thread |
Pitch | 0.7 mm |
Thread form | Standard metric thread |
Notice | The use of a specialised tool is needed for installing and removing |
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