Drilling screw, round head with cross recess and sealing washer piasta^®

Name: Drilling screw, round head with cross recess and sealing washer piasta ®
Brand: Würth
SKU: 0211824825

piasta stainless steel A2 zinc-flake w. washer H
SCR-DBIT-PANHD-WSH14-H2-(RUS)-4,8X25
ZEBRA PIASTA

Art.-no. 0211824825

EAN 4011231268813

All versions

Specification

Stainless steel A2 with drill tip and molded thread made of hardened steel and sealing washer with cross-recess H. For fastening corrugated profile sheets (76/18) made of aluminum and steel in steel ≤ 3 mm in the non-approved area

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)

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

Drilling without graining

Thread moulding

Securing

all in one operation

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	H
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)	14 mm
Washer thickness (h₁)	4 mm
Head height (k₁)	3.5 mm
Drill tip length (l_p)	6 mm
Screw-thread length with drill tip	22.5 mm
Internal drive	H2
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
Min./max. recommended installation speed (idling)	1700-2500 rpm