DrillFast® Stainless A4 DF25-SSA4-HT Composite Panel Fasteners
Verified by manufacturer 1 month ago
European Technical Approval (ETA)
Certificate type
Stainless steel self-drilling fasteners for fixing insulated sandwich panels to extra heavy steel.
Application
For mechanically fixing composite panel systems to ultra heavy steel sections.
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.
- High thread provides optimal clamping force to top sheet.
- Purpose designed and precision manufactured.
- ETA Approved.
- CE marked.
General information
Color | Silver |
Finish | Coated |
Material | Stainless steel |
Length | 225 mm 275 mm 325 mm |
Width | 6.3 mm |
Warranty description | 40 year Guidance for specification option: Up to 40 years, consult manufacturer for details. |
Uniclass | |
CAWS | H43/219 Fasteners H92/120 Rainscreen cladding H43/10 Metal insulating sandwich panel H43/120 Metal insulating sandwich panel |
Product range |
Specification data - Self-drilling screws
Material | 1.4401 stainless steel (316M), with carbon steel case hardened welded point. |
Finish | Organic coating. |
Head type | Low profile. |
Size | |
Diameter | 6.3 mm. |
Length | 225 mm.275 mm.325 mm. |
Washers | Not required.A15 aluminium/ EPDM.Guidance for specification option: 15-mm diameter. A19 aluminium/ EPDM.Guidance for specification option: 19-mm diameter. A29 aluminium/ EPDM.Guidance for specification option: 29-mm diameter. |
Execution | Manufacturer guidanceSee manufacturer's literature for full installation and handling details. |
Drilling capacity | 8.0–25.0 mm thick steel. |
Sustainability data
Material | Stainless steel |
Third party certifications
European Technical Approval (ETA)
ETA: Certificate 20/1177
Literature
Building Envelope Fastener Specification Guide 2024
DrillFast Stainless Fasteners
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Case studies
Lidl Distribution Centre
Shepperton (Pinewood) Studios