DrillFast® mainfix fastener for heavy section steel up to 25mm, A29 washer

Product Information

DrillFast® mainfix fastener for heavy section steel up to 25mm, A29 washer

Carbon steel fastener for fixing to heavy section steel, up to 25mm thick

Supplied pre-assembled with an Aluminium / EPDM rubber 29mm diameter sealing washer, normally used for fastening rooflights. Hexagon head rooflight fasteners should always be capped with a red hex colour cap.

Delivery: 1 day
Product code
DF25-A29-6.3 x 65
DrillFast® mainfix fastener for heavy section steel up to 25mm, A29 washer is available to buy in increments of 100

Specifications

Carbon steel fastener for fixing steel sheeting and brackets to very heavy steel.

Features

  • Self drills into steel from 8mm to 25mm thick
  • Unique drill point design 6.3mm thread diameter for increased shear strength
  • Unique Enduroguard coating for excellent corrosion resistance
  • Available un-washered or assembled with bonded fasteners
  • Supplied pre-assembled with an Aluminium / EPDM rubber 29mm diameter sealing washer, normally used for fastening rooflights. Hexagon head rooflight fasteners should always be capped with a red hex colour cap
  • Build-up Min (mm) 0
  • Build-up Max (mm) 4
  • Length (mm) 65
  • Suitable for drilling into steel Min (mm) 8
  • Suitable for drilling into steel Max (mm) 25
  • Install with YellowDrive
  • Diameter (mm) 6.3
  • Fastener material Carbon 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.