Schletter Screw 6.0 x 25 Self-Tapping, A2 with Sealing Washer | 943000-360

Description

This Schletter self-tapping screw is used with the SingleFix Pro fastening system, driving directly into the trapezoidal roof sheet's raised corrugation without needing a separately drilled pilot hole.

Manufactured in A2 stainless steel with an integrated sealing washer, it carries ETA, ETN and MCS012 approval, giving installers a documented basis for structural and weathertightness sign-off.

6.0 x 25mm

Screw Size

Self-Tapping

Fixing Type

A2 Stainless

Material Grade

Hexagon Head

Head Shape

Sealing Washer

Included Feature

ETA/ETN/MCS012

Approval

Key Features

Self-Tapping for Fast Installation

Creates its own thread directly in the roof sheet, removing the need for a separate pre-drilling step at each fixing point.

Integrated Sealing Washer

The built-in sealing washer gives a weatherproofed connection at the roof penetration, protecting against water ingress over the system's working life.

A2 Stainless Steel Construction

Manufactured in A2 stainless steel, giving reliable corrosion resistance for outdoor roof fixings.

ETA, ETN and MCS012 Approved

Carries ETA, ETN and MCS012 approval, supporting structural documentation for UK MCS-accredited installations.

Hexagon Head for Reliable Torque Transfer

The hexagon head shape gives good torque transfer during installation, reducing slip risk with a standard socket or driver.

Designed for SingleFix Pro Systems

Sized and specified for use with the SingleFix Pro fastening system, matching that system's technical approval requirements.

Technical Specification

Screw Specification

Thread Diameter (ST)

6 mm

Length

25 mm

Head Shape

Hexagon

Fixing Type

Self-tapping

Sealing

Integrated sealing washer

Materials

Material

A2 stainless steel

Surface Protection

Untreated

Approvals

Approval

ETA, ETN, MCS012

Frequently Asked Questions

What system is this screw designed for?

It's used with Schletter's SingleFix Pro trapezoidal roof fastening system, driving into the raised corrugation of the roof sheet.

Do I need to pre-drill before fitting this screw?

No, it's a self-tapping screw that creates its own thread directly in the metal roof sheet.

Does this screw carry any technical approvals?

Yes, it carries ETA, ETN and MCS012 approval, supporting documentation requirements for MCS-accredited installations.

What material is this screw made from?

A2 stainless steel, chosen for good corrosion resistance in outdoor roof applications.

Does it come with a sealing feature?

Yes, it has an integrated sealing washer to weatherproof the connection at the roof penetration point.

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Room Dimensions

Length (in m):

Width (in m):

Height (in m):

Room Type

Living Room

Bedroom

Kitchen

Bathroom

Conservatory

Hallway

Glazing Type

Single Glazed

Double Glazed

Triple Glazed

External Walls

0 Wall

1 Wall

2 Walls

3 Walls

4 Walls

Insulation Level

Poor

Average

Good (New Build)

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