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DrillFast® A2/304 Stainless DF12-SS Heavy Steel Fasteners

Verified by manufacturer 1 month ago

Fixfast Ltd Third party certifications:
  • European Technical Approval (ETA)

    European Technical Approval (ETA)

    Certificate type

Stainless steel self-drilling fasteners for roofing and cladding.

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Application

For mechanically fixing steel sheeting systems to heavy steel purlins and sections.

Description

Stainless steel self-drilling fasteners for fastening sheeting and other roofing and cladding components to heavy steel


Features and benefits:

  • Warranted fasteners with £20 million UK insurance cover
  • A2/ 304 stainless steel for optimum resistance to corrosion
  • Bi-metal manufactured for superior drilling performance
  • Excellent pull-out and shear performance
  • Purpose designed and precision manufactured by Fixfast

General information

Color

Silver

Finish

Coated

Material

Stainless steel

Length

40 mm

60 mm

Width

5.5 mm

Warranty description

30 year

Guidance for specification option:

Up to 40 years, consult manufacturer for details.

Uniclass

Pr_20_29_76_76 Self-drilling screwsPrimary

CAWS

H31/219 Fasteners

H31/120 Metal

H31/10 Metal

H92/120 Rainscreen cladding

Product range

Fastener Systems

Specification data - Self-drilling screws

Material

1.4301 stainless steel (304M), with carbon steel case hardened welded point.

Finish

Organic coating.

Head type

Hexagon 8 mm.

Size

-

Diameter

5.5 mm.

Length

40 mm.

Guidance for specification option:

DF12-SS-5.5 x 40.

60 mm.

Guidance for specification option:

DF12-SS-5.5 x 60.

Washers

Not required.

Guidance for specification option:

Build-up:

DF12-SS-5.5 x 40: 0–4 mm.

DF12-SS-5.5 x 60: 0–26 mm.

A15/ A19 washer.

Guidance for specification option:

Build-up:

DF12-SS-5.5 x 40: 0–1 mm.

DF12-SS-5.5 x 60: 0–23 mm.

A29 washer.

Guidance for specification option:

Build-up:

DF12-SS-5.5 x 40: 0.

DF12-SS-5.5 x 60: 0–22 mm.

Drilling capacity

4.0–12.0 mm Steel.

Sustainability data

Material

Stainless steel

Third party certifications

European Technical Approval (ETA)

European Technical Approval (ETA)

ETA: Certificate 20/1178

Literature

DrillFast Stainless Fasteners

DrillFast Stainless Fasteners

R-MER Metal Roof System Selector Guide

R-MER Metal Roof System Selector Guide

Firth Steels Protex Selector Guide

Firth Steels Protex Selector Guide

Trimo Trimoterm FTV Selector Guide

Trimo Trimoterm FTV Selector Guide

Kingspan QuadCore KS600-1000 AWP Selector Guide

Kingspan QuadCore KS600-1000 AWP Selector Guide

Sheeting and Cladding Overview

Sheeting and Cladding Overview

SIG Gemello Twin Skin System Rural Industrial 25 years

SIG Gemello Twin Skin System Rural Industrial 25 years

Case studies

Buckland Hospital

Buckland Hospital

Fontwell Racecourse

Fontwell Racecourse

The Shard

The Shard

Mitie Depot, Blackheath

Mitie Depot, Blackheath

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