Drilling screw, hexagon head with sealing washer pias^®

Name: Drilling screw, hexagon head with sealing washer pias ®
Brand: Würth
SKU: 0214748859

Self-tapping facade cons screw pias sealing washer
SCR-DBIT-WSH19-WS8-(A3K)-4,8X85
ZEBRA PIAS

Art.-no. 0214748859

EAN 4011231274166

All versions

Specification

Case-hardened, zinc-plated blue passivated steel and sealing washer. For attaching steel profiles to steel substructures ≤ 5 mm

The sealing washer consists of a zinc-plated metal back made of steel with vulcanised seal made of high-quality EPDM

Reduction of the assembly time using the drill bit tip by min. 50%:

Drilling without centrepunching

Thread moulding

Securing

All in one operation

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

Steel/steel - for ∅ 4.2 mm–∅6.3 mm

Notice

Galvanised 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.

Technical information


Material	Steel
Surface	Zinc plated
Material of sealing washer	Steel
Surface of the sealing washer	Zinc plated
Material of gasket	Ethylene propylene diene terpolymer rubber
RoHS-compliant	Yes
Head type	Hexagon head with collar
Drive type	Hexagon
Thread type	Self-tapping screw thread
Shape of tip	Drilling tip
Underground	Steel, Aluminum
Nominal diameter (d₁)	4.8 mm
Length (l₁)	85 mm
Head diameter (d_k)	10.5 mm
Outside diameter of the sealing washer (d₂)	19 mm
Washer thickness (h₁)	4.0 mm
Head height (k₁)	4.4 mm
Drill tip length (l_p)	6 mm
Screw-thread length with drill tip	59 mm
External drive (s₁)	WS8
Max. material thickness to be drilled through (metal)	4.4 mm
For max. substructure thickness	3.0 mm
Min./max. attachment thickness	22.5-71.5 mm
Approval	ETA-10/0184
Min./max. recommended installation speed (idling)	1700-2500 rpm