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AR8 5,5xL

Self-drilling screw for fastening metal sheets to hot-rolled steel structures

Self-drilling screw made of hardened carbon steel with hexagonal head and zinc-plated or aluminum EPDM washer.
Also available without washer.

Product description

Material

carbon steel SAE 1022

Head size

8 mm

Corrosion protection

zinc coating - minimum 12µm

Corrosion resistant class

C2

EPDM washer

zinc-plated Ø14 - Z4
aluminium Ø14 - A4

Powder coating

UV-resistant polyester coating, 50-60 µm thick, color-matched to the roof covering

Application

fixing of flat sheets, profiled sheets, and flashing elements

Substrate

hot-rolled steel structure

ETA

ETA-18/0789

Specification

index diameter length washer drillability MTmax single pack bulk pack
d [mm] L [mm] Ø mm mm pcs pcs
D85524Z1 5,5 24 - 8 9 250 3 000
D85524Z1Z4 5,5 24 14 8 6 250 3 000

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mtMax
DC
RAL
zakładowa kontrola produkcji
CE

Installation recommendations

Minimum substrate thickness (T min)

2,0 mm

Magnetic adapter

M8

Max drilling capacity DC

8 mm

Recommended tightening torque

ok. 5 Nm

Screw installation perpendicular to the substrate with approx. 1500 rpm

Screwdriver with adjustable torque setting

Downloads

Product specification sheet

AR8 5,5xL

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Technical Assessment

ETA-18/0789

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Declaration of performance

DoP-18-0789 ver. 1

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Certificate of conformity

1488-CPR-0569/Z

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Hygenic certificate

HC

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