DrillFast® Stainless Steel A4 DF12-SSA4-P(L) Low Profile Fasteners
Verified by manufacturer 1 month ago
European Technical Approval (ETA)
Certificate type
Low profile stainless steel self-drilling fasteners for installing roofing and cladding components to heavy steel.
Application
For mechanically fixing steel sheeting systems to heavy steel purlins and sections.
Description
Low profile 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
- Low-profile head for discreet finish which may be powder coated for precise colour matching
- Excellent pull-out and shear performance
- Purpose designed and precision manufactured
- ETA Approved
- CE marked
General information
Color | Silver Beige Black Blue Bronze |
Finish | Lacquered Coated |
Material | 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 | Low profile pan, TX25 recess. |
Size | |
Diameter | 5.5 mm. |
Length | 40 mm. |
Washers | Not required.S12 stainless steel/ EPDM.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 |
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
Case studies
Horton Halls
SOYO Blocks B + C