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

Name: Drilling screw, hexagon head with reduced drill tip piasta ®
Brand: Würth
SKU: 0214864820

Self-tapping facade screw piasta reduced drill tip
SCR-DBITR-HEX-FLG-WS8-(RUS)-4,8X20
ZEBRA PIASTA

Art.-no. 0214864820

EAN 4011231276184

All versions

Specification

A2 stainless steel with reduced drill bit tip and moulded thread made of hardened steel. For fastening thin-walled profile panels (splice plate connections) made of steel and aluminium in unapproved areas

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

Drilling without centrepunching

Thread moulding

Securing

All in one operation

Technical information


Material	Bimetal
Surface	Flake zinc
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
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	2.5-6.5 mm
Min./max. recommended installation speed (idling)	1700-2500 rpm