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DrillFast® Stainless DF3-SSA4-W Timber to Steel Fasteners

Verified by manufacturer 25 days ago

DF3-SSA4-W-4.8 x 40

Fixfast Ltd Variant:

Stainless steel countersunk self-drilling fasteners for fixing timber to light steel.

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+44 (0)1732 882387 Website

Application

For mechanically fixing timber to light metal purlins and rails.

Description

Stainless steel self-drilling fasteners for roofing and cladding.


Features and benefits:

  • Warranted fasteners with £20 million UK insurance cover
  • A4/ 316 stainless steel for optimum resistance to corrosion
  • Bi-metal manufactured for superior drilling performance
  • Excellent pull-out and shear performance
  • Wings behind drill point form clearance hole through timber, and break off on contact with metal substrate
  • Purpose designed and precision manufactured

General information

Color

Silver

Finish

Coated

Material

Stainless steel

Guidance for specification option:

Grade A4-316 Austenitic stainless steel.

Length

40 mm

60 mm

80 mm

Width

4.8 mm

5.5 mm

Warranty description

40 year

Guidance for specification option:

Up to 40 years, consult manufacturer for details.

Uniclass

Pr_20_29_76_76 Self-drilling screwsPrimary

CAWS

H20/150 Sheet cladding (attached to metal support systems)

H20/10 Sheet cladding

Product range

Fastener Systems

Specification data - Self-drilling screws

Material

1.4401 stainless steel (316M), with carbon steel case hardened welded point.

Finish

Organic coating.

Head type

Countersunk.

Size

-

Diameter

4.8 mm.

Length

40 mm.

Execution

-

Manufacturer guidance

See manufacturer's literature for full installation and handling details.

Drilling capacity

1.5–3.0 mm thick steel.

Sustainability data

Material

Stainless steel

Guidance for specification option:

Grade A4-316 Austenitic stainless steel.

Literature

Building Envelope Fastener Specification Guide 2024

Building Envelope Fastener Specification Guide 2024

DrillFast Stainless Fasteners

DrillFast Stainless Fasteners

R-MER Metal Roof System Selector Guide

R-MER Metal Roof System Selector Guide

Sheeting and Cladding Overview

Sheeting and Cladding Overview

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