- DrillFast® 75mm A4 stainless mainfix for ultra heavy steel, 19mm bonded washer
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A4 stainless steel fastener for fixing to ultra heavy section steel, up to 25mm thick
19mm sealing washer - often used in roof applications.
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Prod. codeBuild-up Min (mm)Build-up Max (mm)Length (mm)ColourYour priceQty/boxDelivery availableQty - GreenDrive clipped 8mm hex socket
Drive socket with integral clip for stainless steel 8mm hex head fasteners
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For product range, downloads, specifications, instructions and more.
Prod. codeTo installColourYour priceQty/boxDelivery availableQty - DrillFast® 330mm A4 stainless panel fastener, 19mm sealing washer
A4/316 grade stainless steel hex head fastener for fixing up to 300mm thick composite panel to steel 1.2 - 5mm.
Supplied pre-assembled with a 19mm sealing washer, normally used in roof applications.
View product detailsFor downloads, specifications, instructions and more.
For product range, downloads, specifications, instructions and more.
Prod. codeBuild-up Min (mm)Build-up Max (mm)Length (mm)ColourYour priceQty/boxDelivery availableQty
DrillFast® 225mm A4 stainless panel fasteners, 19mm washer
A4/316 grade stainless steel composite panel fastener for fixing to primary steelwork
Supplied pre-assembled with an stainless steel / EPDM rubber 19mm diameter sealing washer, normally used in roof applications.
Specifications
Stainless steel high thread fastener for fastening composite panels to heavy steel, between 8.0mm and 25.0mm thick.
Ideally suited for panel systems that are fastened straight back to the primary steelwork, such as: Kingspan Longspan, Topspan and Envirodek. Eurobond Rainspan and Rockspan Trimo insulated panels.
Features
- Extremely versatile - drills through large range of steel thickness
- Twist-drill point for drilling through heavy steel up to 25mm thick
- A4/316 grade stainless steel for corrosion resistance
- 6.3mm diameter thread provides consistently high pull out and shear values
- 19mm stainless steel / EPDM rubber sealing washer, for roofing applications
- Build-up Min (mm) 99
- Build-up Max (mm) 141
- Length (mm) 225
- Suitable for drilling into steel Min (mm) 8
- Suitable for drilling into steel Max (mm) 25
- Install with GreenDrive
- Diameter (mm) 6.3
- Fastener material A4 / 316 stainless steel
Video
Self Drilling Fastener for 25mm steel
The DF25-SS fastener is specifically designed for fixing directly the primary steel work. It's available in a variety of lengths, for fixing both single sheet systems as well as structural composite panels without the need to pre-drill the steel.
