Application

For mechanical fixing of the following:

  • Single-ply and flat roofing systems to steel and timber decks in combination with appropriate SureFast® components.
  • Flat roofing accessories and trims to thin steel and timber materials.
  • Timber battens and similar materials to thin steel.

For use in the following locations:

  • Buildings in residential and commercial settings with humidity class of Class 1, Class 2 or Class 3 to BS 5250.
  • Buildings with an internal temperature range of -45°C to 50°C.

To be fixed with Fixfast TX25 drive bar range.

Fixfast products must be used as a complete system with tools and accessories as recommended - consult manufacturer for details.

Description

4.8 mm carbon steel self-drilling fasteners for flat roofing, and for fixing to thin steel and timber.

Features and benefits:

  • High quality carbon steel with SAE1022 hardened case.
  • Drillpoint designed for fast, accurate penetration of metal decks up to 2 x 1 mm.
  • Optimised thread design for good pull-out performance and resistance to unwinding.
  • Compatible with a range of SureFast® tube washers and pressure plates – consult manufacturer for details.
  • Manufactured in accordance with ISO 9001 and ISO 14001 Quality and Management Systems.

Applications:

For mechanical fixing of the following:

  • Single-ply and flat roofing systems to steel and timber decks in combination with appropriate SureFast® components.
  • Flat roofing accessories and trims to thin steel and timber materials.
  • Timber battens and similar materials to thin steel.

For use in the following locations:

  • Buildings in residential and commercial settings with humidity class of Class 1, Class 2 or Class 3 to BS 5250.
  • Buildings with an internal temperature range of -45°C to 50°C.

To be fixed with Fixfast TX25 drive bar range.

Fixfast products must be used as a complete system with tools and accessories as recommended - consult manufacturer for details.

General information

Material

Steel SAE1022 case, hardened

Uniclass 2015

Pr_20_29_76_76 Self-drilling screwsPrimary

CAWS

H31/10 Metal

H31/110 Metal

H31/120 Metal

H43/10 Metal insulating sandwich panel

H43/120 Metal insulating sandwich panel

H67/110 Metal roof tiling

H67/120 Metal roof tiling with counterbattens

H67/3 Metal roof tiling

H67/5 Metal roof tiling with counterbattens

J42/10 Warm deck roof covering

J42/110 Warm deck roof covering

J42/120 Inverted roof covering

J42/130 Cold deck roof covering

Specification data - Self-drilling screws

Product Reference

SureFast® RS 4.8 mm Fasteners, SF-RS-4.8 x 40

40 x 4.8 mm (l x diameter).

SureFast® RS 4.8 mm Fasteners, SF-RS-4.8 x 60

60 x 4.8 mm (l x diameter).

SureFast® RS 4.8 mm Fasteners, SF-RS-4.8 x 80

80 x 4.8 mm (l x diameter).

SureFast® RS 4.8 mm Fasteners, SF-RS-4.8 x 100

100 x 4.8 mm (l x diameter).

SureFast® RS 4.8 mm Fasteners, SF-RS-4.8 x 120

120 x 4.8 mm (l x diameter).

SureFast® RS 4.8 mm Fasteners, SF-RS-4.8 x 160

160 x 4.8 mm (l x diameter).

Washer

Required

Consult manufacturer for information.

Not required

Standard product features

Material:

Steel SAE1022 case, hardened.

Coating:

Multiple layer organic.

Head type:

Low profile oval style, TX25 drive.

Drilling capacity:

2 x 1 mm S275 steel sheets.

Drill point width:

3 mm.

Head diameter:

9.1 mm.

Minimum penetration:

  • Thin steel: 15 mm (through underside).
  • Plywood/ oriented strand board (OSB) decks: 12 mm (through underside).
  • Timber board decks: 12 mm (through underside).
  • Softwood: 35 mm (embedment).

Build up:

6–104 mm (dependent on fastener used).

Durability class:

  • Interior environments: C1 (25).
  • Semi-interior: 20.
  • Urban C2 (12).
  • Rural: C3.
  • Industrial/ coastal: C4.
  • Marine: C5.

Technical characteristics:

Pull out values (axial load resistance): On 0.7 mm steel: 1.18 kN; on 0.9 mm steel: 1.92 kN; on 1 mm steel: 2.12 kN.

Other figures and specific testing are available on request - consult manufacturer for information.

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