DrillFast® A4/316 Low Profile Lacquered Stainless Steel Fasteners for 1.2–3 mm Steel

DrillFast® A4/316 Low Profile Lacquered Stainless Steel Fasteners for 1.2–3 mm Steel

Fixfast Ltd

Low profile stainless steel self-drilling fasteners for roofing and cladding (1.2–3 mm).

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Application

For mechanical fixing of the following:

  • Metal sheeting systems to light metal purlins and rails.
  • Components of steel, aluminium and metal framing systems.

For use in the following locations:

  • Buildings in residential and commercial settings with humidity class of Class 1, Class 2, Class 3 or Class 4 to BS 5250.
  • Buildings with an internal temperature range of -45°C to 50°C.
  • Coastal locations (but should not be placed into contact with sea water).

To be fixed with Fixfast RedDrive.

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

Description

Low profile stainless steel self-drilling fasteners for roofing and cladding (1.2–3 mm).

Features and benefits:

  • Grade 1.4401 (316) stainless steel for optimum resistance to corrosion.
  • Bi-metal, manufactured for superior drilling performance.
  • Good pull-out and shear performance.
  • Low profile head for a discreet finish which may be powder coated for colour matching.
  • Manufactured in accordance with ISO 9001 and ISO 14001 Quality and Management Systems.

Applications:

For mechanical fixing of the following:

  • Metal sheeting systems to light metal purlins and rails.
  • Components of steel, aluminium and metal framing systems.

For use in the following locations:

  • Buildings in residential and commercial settings with humidity class of Class 1, Class 2, Class 3 or Class 4 to BS 5250.
  • Buildings with an internal temperature range of -45°C to 50°C.
  • Coastal locations (but should not be placed into contact with sea water).

To be fixed with Fixfast RedDrive.

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

General information

Material

Stainless steel, grade 1.4401 (316), with carbon steel case and hardened, welded point

Uniclass 2015

Pr_20_29_76_76 Self-drilling screwsPrimary

CAWS

H31/10 Metal

H31/110 Metal

H31/120 Metal

H43/120 Metal insulating sandwich panel

Specification data - Self-drilling screws

Product Reference

DrillFast® Low Profile Lacquered Stainless Steel Fasteners for 1.2–3 mm steel, DF3-SSA4-P-5.5 x 25

25 x 5.5 mm (l x diameter).

DrillFast® Low Profile Lacquered Stainless Steel Fasteners for 1.2–3 mm steel, DF3-SSA4-P-5.5 x 35

35 x 5.5 mm (l x diameter).

DrillFast® Low Profile Lacquered Stainless Steel Fasteners for 1.2–3 mm steel, DF3-SSA4-P-5.5 x 50

50 x 5.5 mm (l x diameter).

DrillFast® Low Profile Lacquered Stainless Steel Fasteners for 1.2–3 mm steel, DF3-SSA4-P-5.5 x 75

75 x 5.5 mm (l x diameter).

Washer

Required

Consult manufacturer for information.

Not required

Colour

Polyester powder coated, colour

Insert requirements.

Standard product features

Material:

Stainless steel, grade 1.4401 (316), with carbon steel case and hardened, welded point.

Coating:

Organic.

Head type:

Low profile pan, TX25 recess.

Drilling capacity:

1.2–3 mm (steel).

Minimum penetration (light steel purlins):

18 mm (through underside).

Build up:

0–54 mm (dependent on washer used).

Durability class:

  • Interior environments: C1 (40).
  • Semi-interior: 40.
  • Urban: C2 (40).
  • Rural: C3 (30).
  • Industrial/ coastal: C4 (30).
  • Marine: C5 (25).

Technical characteristics:

- Characteristic values:

  • Pull out values (axial load resistance, to BS 5427): On 1.2 mm steel: 1.3 kN; on 2 mm steel: 2.62 kN; on 3 mm steel: 4.76 kN.
  • Pull through values (axial load resistance): 0.5 mm steel with A15 washer: 3.81 kN; 0.7 mm steel with A15 washer: 3.94 kN.
  • Shear values (lateral load resistance): 1.2 mm steel: 1.97 kN.

- Design values:

  • Pull out values (axial load resistance, to BS 5427): on 1.2 mm steel: 0.97 kN; on 2 mm steel: 1.97 kN; on 3 mm steel: 3.58 kN.
  • Pull through values (axial load resistance): 0.5 mm steel with A15 washer: 2.86 kN; 0.7 mm steel with A15 washer: 2.96 kN.
  • Shear values (lateral load resistance): 1.2 mm steel: 1.48 kN.

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

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