Drilling screw, hexagon head with sealing washer piasta^®

Name: Drilling screw, hexagon head with sealing washer piasta ®
Brand: Würth
SKU: 0214855525

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SCR-DBIT-HEX-FLG-WSH14-WS8-(RUS)-5,5X26
ZEBRA PIASTA

Art.-no. 0214855525

EAN 4024835165228

All versions

Specification

A2 stainless steel with drill bit tip and moulded thread made of hardened steel. For attaching aluminium and steel profiles as well as sandwich elements to aluminium and steel substructures ≤ 5 mm

The sealing washer consists of an A2 stainless steel metal back 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

In addition, according to ETA-13/0210 sandwich attachment for ∅ 6.3 mm from a length of ≥ 50 mm

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	Hexagon head with collar
Drive type	Hexagon
Thread type	Self-tapping screw thread
Shape of tip	Drilling tip
Underground	Steel, Aluminum
Nominal diameter (d₁)	5.5 mm
Length (l₁)	26 mm
Outside diameter of the sealing washer (d₂)	14 mm
Washer thickness (h₁)	4 mm
Head height (k₁)	5.5 mm
Drill tip length (l_p)	6.9 mm
Screw-thread length with drill tip	22.0 mm
External drive (s₁)	WS8
Max. material thickness to be drilled through (metal)	5.25 mm
For max. substructure thickness	4.0 mm
Min./max. attachment thickness	0-5.0 mm
Approval	ETA-10/0184
Min./max. recommended installation speed (idling)	1200-1800 rpm