pias<SUP>®</SUP> drilling screw, flat head with AW drive - SCR-DBIT-PANHD-AW20-(A3K)-3,9X25

pias<SUP>®</SUP> drilling screw, flat head with AW drive - SCR-DBIT-PANHD-AW20-(A3K)-3,9X25 - 1

pias<SUP>®</SUP> drilling screw, flat head with AW drive - SCR-DBIT-PANHD-AW20-(A3K)-3,9X25 - 2

pias<SUP>®</SUP> drilling screw, flat head with AW drive - SCR-DBIT-PANHD-AW20-(A3K)-3,9X25 - 3

pias^® drilling screw, flat head with AW drive

Name: pias ® drilling screw, flat head with AW drive
Brand: Würth
SKU: 020639 25

pias steel zinc plated pan head AW
SCR-DBIT-PANHD-AW20-(A3K)-3,9X25
ZEBRA PIAS

Art.-no. 020639 25

EAN 4038898084785

All versions

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pias^® drilling screw, flat head with AW drive

Art.-no. 020639 25

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Steel case-hardened, galvanized blue passivert, with drill tip. For fastening steel profiles on steel substructures ≤ 3 mm

Assembly time reduced by at least 50 % using the drill tip

Drilling without centre-punching

Thread forming

Fastening

all in one operation

Additional optimal torque transmission by the AW drive

Suitable for component combinations t_I/t_II in accordance with approval ETA-10/0184

Steel/steel for dia. 4.2 mm, 4.8 mm and 5.5 mm

Notice

Contact pressure during use approx. 100 N, screw in with depth stop if necessary.

Drilling screws must be processed with a suitable drill driver (e.g. cordless drill driver with depth stop)

The use of impact screwdrivers is not permitted

Drilling screws must be attached perpendicular to the surface of the component

Galvanized drilling screws may only be used where dampness is not to be expected. For fasteners with a construction permit, the permit, and in particular Part 2 "Special regulations", must always be observed.

Product information

Würth Catalogue

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Certificates/ Documents


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)	3.9 mm
Length (l₁)	25 mm
Head diameter (d_k)	7.5 mm
Head height (k₁)	3.1 mm
Drill tip length (l_p)	4 mm
Screw-thread length with drill tip	21.5 mm
Internal drive	AW20
Min. recommended substructure thickness	1.5 mm
Max. material thickness to be drilled through (metal)	3.0 mm
Min./max. attachment thickness	1.5-18.5 mm
Min./max. recommended installation speed (idling)	1700-2500 rpm

Required accessory:

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