
Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day
Estimated lead times
1 Day
- For mechanically fixing single-ply and flat roofing systems to steel and timber decks in combination with appropriate SureFast components
A4 stainless steel fasteners for fixing insulation and membrane to aluminium, steel and timber decks in combination with appropriate SureFast®components.
For mechanically fixing flat roofing accessories and trims to thin metal and timber materials.
For mechanically fixing timber battens and timber-like materials to thin metal.
Features
- A4/316 stainless steel for corrosion resistance, suitable for use in marine environments
- Optimised thread design for excellent pull-out performance and resistance to unwinding
- ETA Approval and CE Marked
- UKTA Approval and UKCA Marked
- Purpose designed and precision and precision manufactured by Fixfast


Max: 81 mm
Substrate: 0.7mm Steel
Min: 29 mm
Max: 65 mm
Substrate: 18mm Plywood
Max: 141 mm
Substrate: 0.7mm Steel
Min: 59 mm
Max: 125 mm
Substrate: 18mm Plywood
Substrate: 0.7mm Steel
Max: 5 mm
Substrate: 18mm Plywood
Max: 181 mm
Substrate: 0.7mm Steel
Min: 99 mm
Max: 165 mm
Substrate: 18mm Plywood
Max: 101 mm
Substrate: 0.7mm Steel
Min: 49 mm
Max: 85 mm
Substrate: 18mm Plywood
Max: 41 mm
Substrate: 0.7mm Steel
Min: 6 mm
Max: 25 mm
Substrate: 18mm Plywood
Max: 61 mm
Substrate: 0.7mm Steel
Min: 9 mm
Max: 45 mm
Substrate: 18mm Plywood
- For mechanically fixing single-ply and flat roofing systems to steel and timber decks in combination with appropriate SureFast components
A4 stainless steel fasteners for fixing insulation and membrane to aluminium, steel and timber decks in combination with appropriate SureFast®components.
For mechanically fixing flat roofing accessories and trims to thin metal and timber materials.
For mechanically fixing timber battens and timber-like materials to thin metal.
Features
- A4/316 stainless steel for corrosion resistance, suitable for use in marine environments
- Optimised thread design for excellent pull-out performance and resistance to unwinding
- ETA Approval and CE Marked
- UKTA Approval and UKCA Marked
- Purpose designed and precision and precision manufactured by Fixfast


Max: 81 mm
Substrate: 0.7mm Steel
Min: 29 mm
Max: 65 mm
Substrate: 18mm Plywood
Max: 141 mm
Substrate: 0.7mm Steel
Min: 59 mm
Max: 125 mm
Substrate: 18mm Plywood
Substrate: 0.7mm Steel
Max: 5 mm
Substrate: 18mm Plywood
Max: 181 mm
Substrate: 0.7mm Steel
Min: 99 mm
Max: 165 mm
Substrate: 18mm Plywood
Max: 101 mm
Substrate: 0.7mm Steel
Min: 49 mm
Max: 85 mm
Substrate: 18mm Plywood
Max: 41 mm
Substrate: 0.7mm Steel
Min: 6 mm
Max: 25 mm
Substrate: 18mm Plywood
Max: 61 mm
Substrate: 0.7mm Steel
Min: 9 mm
Max: 45 mm
Substrate: 18mm Plywood
Client Technical Services
Fixfast's technical team provides a range of calculations and technical services to contractors and architects looking to purchase or specify our products. You can find out more about these services here, or register a request below.
Upload a plan for your tapered insulation scheme, and we’ll calculate the optimum fastener requirements for each insulation board thickness.
Windload calculations typically for flat roofing projects using our SureFast flat roofing fastener systems, in accordance with BS EN 1991-1-4:2005 +A1:2010.