S4 RooFit 6.5 x 25mm Frame Fixing Screw, Black A2 with EPDM (ART2660)

Description

The S4 RooFit 6.5 x 25mm Hexagonal Head Screw is the dedicated fixing screw used to secure the universal base plate to the roof structure, and is one of only five accessory types required for a complete installation.

Supplied with an EPDM sealing washer and finished in corrosion-resistant A2 stainless steel, it is engineered for long-term outdoor reliability.

6.5 x 25mm

Size

Hexagonal

Head Type

A2 Stainless Steel

Material

EPDM

Washer

Black

Colour

Plate Fixing

Function

Purpose-Built for the Base Plate

Sized specifically for fixing the S4 universal frame to the roof structure.

Hexagonal Head

Hexagonal head design for secure, controlled tightening.

A2 Stainless Steel

Corrosion-resistant A2 stainless steel construction for long service life.

Integrated EPDM Washer

Includes an EPDM sealing washer to maintain a weathertight fixing point.

Black Finish

Finished in black to match the wider S4 accessory range.

Part of the Core Five-Component System

One of the five components that make up the complete S4 RooFit system.

Technical Specification

MPN

ART2660

Screw size

6.5 x 25mm

Head type

Hexagonal

Material

A2 stainless steel

Washer

EPDM

Colour

Black

Function

Fixing the base plate to the roof structure

Warranty

10-year manufacturer warranty, durability exceeding 25 years

Manufacture

Made in UK

Frequently Asked Questions

What is this screw used for?

This screw is used to fix the S4 universal base plate to the underlying roof structure (battens, lathing, or plywood as applicable).

What is the difference between ART2660 and ART2661?

ART2660 (6.5 x 25mm) is used to fix the base plate to the roof. ART2661 (6.5 x 60mm) is the longer screw used to secure the panel clamps.

Is the Frame Fixing Screw compatible with other in-roof mounting brands?

The Frame Fixing Screw is designed specifically as part of the S4 RooFit universal mounting system and is not intended for use with third-party in-roof rail or clamp systems.

What roof pitches is the S4 RooFit system suitable for?

The system is rated for roof pitches from 12° to 70°, in line with the manufacturer's installation manual.

Does this component carry a warranty?

Yes. S4 RooFit components are backed by a 10-year manufacturer warranty, with a design life exceeding 25 years.

Where is the S4 RooFit system manufactured?

The S4 RooFit system is manufactured in the UK and is BBA and MCS certified.

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