pias self-drilling screw, hexagon head A2 stainless steel
SCR-DBIT-A2-WS7-4,2X25
Art.-no. 021414225
EAN 4011231272322
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- Reduces installation time by at least 50 % thanks to the drill tip and enables drilling without centre-punching, thread forming and fastening, all in one step
- Suitable for component combinations tI/tII in accordance with approval ETA-10/0184, aluminium/aluminium
- A suitable drill/driver (e.g. cordless drill/driver with depth stop) must be used with self-drilling screws
- The use of impact drivers is not permitted
- Self-drilling screws must be inserted perpendicular to the surface of the component
Datasheets(X)
 | |
Standards | CS |
Material | Stainless steel A2 |
Surface | Plain |
RoHS-compliant | Yes |
Head type | Hexagon head |
Drive type | Hexagon |
Thread type | Self-tapping screw thread |
Shape of tip | Drilling tip |
Underground | Aluminum |
Nominal diameter (d1) | 4.2 mm |
Length (l1) | 25 mm |
Head diameter (dk) | 8.8 mm |
Flange diameter (dk) | 8.18 mm |
Head height (k1) | 4.0 mm |
Drill tip length (lp) | 5.5 mm |
Screw-thread length with drill tip | 22 mm |
External drive (s1) | WS7 |
Max. material thickness to be drilled through (metal) | 4.5 mm |
For max. substructure thickness | 3 mm |
Min./max. attachment thickness | 1.5-17 mm |
Approval | ETA-10/0184 |
Min./max. recommended installation speed (idling) | 1700-2500 rpm |
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