piasta self-drilling screw, pan head with AW recess
SCR-DBIT-PANHD-AW20-(RUS)-4,8X38
Art.-no. 020684838
EAN 4045727273043
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A2 stainless steel with drill bit tip and moulded thread made of hardened steel, pan head and AW drive. For fastening steel and aluminium profiles on steel substructures ≤ 3 mm and aluminium ≤ 4 mm
- 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
- Additional optimal torque transmission by the AW recess
- Suitable for component combinations tI/tII in accordance with approval ETA-10/0184 for steel/steel for screws dia. 4.2 to 4.8, aluminium/steel for screws dia. 4.8 and aluminium/aluminium for screws dia. 4.8
Product information
Datasheets(X)
 | |
Material | Bimetal |
Surface | Flake zinc |
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) | 4.8 mm |
Length (l1) | 38 mm |
Head diameter (dk) | 9.5 mm |
Head height (k1) | 3.5 mm |
Drill tip length (lp) | 6 mm |
Screw-thread length with drill tip | 35.5 mm |
Internal drive | AW20 |
Min. recommended substructure thickness | 1.5 mm |
Max. material thickness to be drilled through (metal) | 4.4 mm |
For max. substructure thickness | 3 mm |
Min./max. attachment thickness | 1.5-23.75 mm |
Approval | ETA-10/0184 |
Min./max. recommended installation speed (idling) | 1700-2500 rpm |