Drilling screw, hexagon head with reduced drill tip and sealing washer piasta<SUP>®</SUP> - SCR-DBITR-WSH16-WS8-(RUS)-4,8X20

Drilling screw, hexagon head with reduced drill tip and sealing washer piasta<SUP>®</SUP> - SCR-DBITR-WSH16-WS8-(RUS)-4,8X20 - 1

Drilling screw, hexagon head with reduced drill tip and sealing washer piasta<SUP>®</SUP> - SCR-DBITR-WSH16-WS8-(RUS)-4,8X20 - 2

Drilling screw, hexagon head with reduced drill tip and sealing washer piasta<SUP>®</SUP> - SCR-DBITR-WSH16-WS8-(RUS)-4,8X20 - 3

Drilling screw, hexagon head with reduced drill tip and sealing washer piasta^®

Name: Drilling screw, hexagon head with reduced drill tip and sealing washer piasta ®
Brand: Würth
SKU: 0214884820

piasta sst zinc-flake reduced drill tip w. washer
SCR-DBITR-WSH16-WS8-(RUS)-4,8X20

Art.-no. 0214884820

EAN 4011231276283

All versions

Specification

A2 stainless steel with drill bit tip and moulded thread made of hardened steel. For fastening thin-walled profile panels (splice plate connections) made of steel and aluminium ≤ 2 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 ∅ 4.8 mm and 6.3 mm

Aluminium/steel - for ∅ 6.3 mm

Aluminium/aluminium - for ∅ 6.3 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)	4.8 mm
Length (l₁)	20 mm
Head diameter (d_k)	10.9 mm
Outside diameter of the sealing washer (d₂)	16 mm
Washer thickness (h₁)	3 mm
Head height (k₁)	5.4 mm
Drill tip length (l_p)	4.5 mm
Screw-thread length with drill tip	18 mm
External drive (s₁)	WS8
Max. material thickness to be drilled through (metal)	2.5 mm
For max. substructure thickness	1.5 mm
Min./max. attachment thickness	0-4 mm
Approval	ETA-10/0184
Min./max. recommended installation speed (idling)	1700-2500 rpm