pias self-drilling screw, flat head with AW recess
SCR-DBIT-PANHD-AW20-(A3K)-4,2X19
Art.-no. 020642 19
EAN 4053479742595
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- Reduces installation time by at least 50 % due to the drill tip and enables drilling without centre-punching, thread forming and fastening, in one step
- Optimum torque transmission due to innovative AW recess
- Suitable for component combinations tI/tII in accordance with ETA-10/0184, steel/steel for dia. 4.2 mm, 4.8 mm and 5.5 mm
- Contact pressure during use approx. 100 N, screw in with depth stop if necessary.
- Self-drilling screws must be installed with a suitable drill/driver (e.g. cordless drill/driver with depth stop)
- The use of impact drivers is not permitted
- Self-drilling screws must be screwed in perpendicular to the surface of the component
Zinc plated self-drilling screws must only be used in locations where permanently damp conditions are not expected - condensation is not considered a permanently damp condition (corrosivity category ≤ C2 in accordance with DIN EN ISO 12944-2). For fasteners with technical approval, the approval, and in particular Part 2 "Special regulations", must always be observed.
Datasheets(X)
 | |
Material | Steel |
Surface | Zinc plated |
RoHS-compliant | Yes |
Head type | Pan head |
Drive type | AW |
Thread type | Self-tapping screw thread |
Shape of tip | Drilling tip |
Underground | Steel, Aluminum |
Nominal diameter (d1) | 4.2 mm |
Length (l1) | 19 mm |
Head diameter (dk) | 8.0 mm |
Head height (k1) | 3.45 mm |
Drill tip length (lp) | 5.2 mm |
Screw-thread length with drill tip | 15.5 mm |
Internal drive | AW20 |
Max. material thickness to be drilled through (metal) | 3 mm |
For max. substructure thickness | 2 mm |
Min./max. attachment thickness | 1.5-11.0 mm |
Approval | ETA-10/0184 |
Min./max. recommended installation speed (idling) | 1200-1800 rpm |
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