DrillFast® Stainless Steel DF12-SSA4 Drilling Fasteners
Verified by manufacturer 22 days ago
European Technical Approval (ETA)
Certificate type
Stainless steel self-drilling fasteners for fixing roofing and cladding sheets and components to heavy steel.
Application
For mechanically fixing steel sheeting systems to heavy steel purlins and 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
- Purpose designed and precision manufactured
- ETA Approved
- CE marked
General information
Color | Silver |
Finish | Coated |
Material | Stainless steel Guidance for specification option: Grade A4-316 Austenitic stainless steel |
Length | 40 mm |
Width | 5.5 mm |
Warranty description | 40 year Guidance for specification option: Up to 40 years, consult manufacturer for details. |
Uniclass | |
CAWS | H31/219 Fasteners H31/120 Metal H31/10 Metal |
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 | Hexagonal, 8 mm. |
Size | |
Diameter | 5.5 mm. |
Length | 40 mm. |
Washers | Not required.S15 stainless steel/ EPDM.Guidance for specification option: 15-mm diameter. S19 stainless steel/ 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 | 4.0–12.0 mm thick steel. |
Sustainability data
Material | Stainless steel Guidance for specification option: Grade A4-316 Austenitic stainless steel |
Third party certifications
European Technical Approval (ETA)
ETA: Certificate 20/1178
Literature
Building Envelope Fastener Specification Guide 2024
DrillFast Stainless Fasteners
Sheeting and Cladding Overview
SIG Gemello Twin Skin System Rural Industrial 30 years
SIG Gemello Twin Skin System Coastal 25 years
Case studies
America's Test Cup Building
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