EJOFAST Self-Drilling Screw JF3-2-5.5x25-E16

Application

• fastening of components and brackets to thin-walled metal profiles for photovoltaic installations:
• fastening of flashings, roof clips or drilled support strips to thin-walled steel substructures (e.g. profiled sheeting)
• fastening of wind braces to profiled elements

Properties

• A2-grade stainless steel with hardened drill tip
• stainless steel backing with vulcanised EPDM
• assembled washer
• special drill tip geometry reduces screw slippage during installation
• bond-free installation*
• very good holding properties

*bond-free installation - this means that the drill tip is not inserted into the screw. means, that no chips are produced during the installation process, compared to standard drill tip screws

Technical specifications

• diameter: 5.5mm
• length: 25.0mm
• shim diameter:16mm
• holding thickness: 0.0 - 7.0mm
• drilling capacity tI + tII: 1.0 + 1.0 mm
• drive SW8
• speed: max. 1800 1/min
• collection pack: 100pcs.