Home > Companies > Fixfast Ltd > SureFast® RS CL Fasteners

Carbon steel countersunk 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.
  • Enhanced driveability.
  • Compatible with Sika Trocal S1 discs – consult manufacturer for details.
  • Manufactured in accordance with ISO 9001 and ISO 14001 Quality and Management Systems.
  • ETA approved and CE marked.

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 2SQ drive bar range.

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

Standard product features

Material:

Steel SAE1022 case, hardened.

Coating:

Multiple layer organic.

Head type:

Countersunk, number 2 square recess.

Drilling capacity:

2 x 1 mm S275 steel sheets.

Drill point width:

3.4 mm.

Head diameter:

9.4 mm.

Minimum penetration:

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

Build up:

0–285 mm (dependent on material/ 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: 0.94 kN; on 0.9 mm steel: 1.47 kN; on 1.2 mm steel: 2.05 kN; on 18 mm OSB: 4.23 kN; on 38 mm timber: 1.52 kN; on 18 mm plywood: 2.01 kN.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-50-60/415 Self-drilling or self-tapping screws

Product specification

An important note about specifying

Manufacturer

Name:

Fixfast Ltd

Tel:

+44 (0)1732 882387

Product reference

[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 25]
-
25 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 40]
-
40 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 55]
-
55 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 75]
-
75 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 85]
-
85 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 95]
-
95 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 105]
-
105 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 115]
-
115 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 125]
-
125 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 150]
-
150 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 175]
-
175 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 200]
-
200 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 250]
-
250 x 5.2 mm (l x diameter).
[SureFast® RS CL Fasteners, SF-RS-CL-5.2 x 300]
-
300 x 5.2 mm (l x diameter).

Washer

[Required]
-
Consult manufacturer for information.
[Not required]

Manufacturer details

Merlin House,
Seven Mile Lane,
Borough Green,
Sevenoaks,
Kent, TN15 8QY
Tel +44 (0)1732 882387
Fax +44 (0)1732 885532
NBS Plus
RIBA CPD