Drilling screw, round head with AW drive and sealing washer piasta^®

Name: Drilling screw, round head with AW drive and sealing washer piasta ®
Brand: Würth
SKU: 0206824825

piasta stainless steel A2 zinc-flake w. washer AW
SCR-DBIT-PANHD-WSH12/2-AW20-(RUS)-4,8X25
ZEBRA PIASTA

Art.-no. 0206824825

EAN 4045727281925

All versions

Specification

Stainless steel A2 with drill tip and molded thread made of hardened steel, sealing washer 12 mm and AW drive. For fastening corrugated profile sheets (76/18) made of aluminum and steel in Steel ≤ 3 mm

The sealing washer consists of a stainless steel A2 metal backing with vulcanized Seal made of high-quality EPDM

The screw with the sealing washer ∅ 14 mm, 3 mm EPDM is particularly suitable for fastening shaft profiles (e.g. 18/76)

Additional optimum torque transmission by the AW drive

Suitable for component combinations t_I / t_II according to approval ETA-10/0184

Steel / steel

Alu/steel.

ALU/ALU

Technical information


Material	Bimetal
Surface	Flake zinc
Material of sealing washer	Stainless steel A2
Surface of the sealing washer	Plain
Material of gasket	Ethylene propylene diene terpolymer rubber
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)	25 mm
Head diameter (d_k)	9.5 mm
Outside diameter of the sealing washer (d₂)	12 mm
Washer thickness (h₁)	4 mm
Head height (k₁)	3.5 mm
Drill tip length (l_p)	4.5 mm
Screw-thread length with drill tip	22.5 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	0-9 mm
Approval	ETA-10/0184
Min./max. recommended installation speed (idling)	1700-2500 rpm