DrillFast® Stainless A4 DF25-SSA4-HT Composite Panel Fasteners
Verified by manufacturer 6 months 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 |
SKU Code | DF25-SSA4-HT |
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 |
Product certifications
European Technical Approval (ETA)
ETA: Certificate 20/1177
Literature
Literature type
Building Envelope Fastener Specification Guide 2024
DrillFast Stainless Fasteners
Brucha Insulated Panels Selector Guide
Trimo Trimoterm FTV Selector Guide
TATA Trimapanel Selector Guide
Eurobond Europanel Selector Guide
Eurobond Rainspan Selector Guide
Eurobond Rockspan Selector Guide
Kingspan Envirodek Selector Guide
Kingspan QuadCore Karrier Selector Guide
Kingspan QuadCore Roofliner KS1100RL Selector Guide
Case studies
Lidl Distribution Centre
Shepperton (Pinewood) Studios
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