EJOT® self-tapping screw JF2-2-4.2

self-tapping screw

Efficient fixing of steel air ducts

Properties

Case-hardened steel

Fastening with reduced swarf

No cleaning of the ventilation ducts from drilling chips

Non-skid application

Technical specifications

Diameter: 4.2 mm
Drilling capacity tI + tII: 0.75 + 0.75 mm
Drive: Hexagon A/F7
Installation rotation speed: max. 1800 rpm

Brochure

Product data sheet.pdf (161 KB)Brochure EJOFAST.pdf (4 MB)EPD Self-tapping screws.pdf (1 MB)Assembly instruction.pdf (3 MB)

Further Products

JZ3-S-6.3

self-tapping screw

For fixing metal to steel or aluminium substructures

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JA3-LT-4.9

self-tapping screw

For fixing metal sections to timber or aluminium substructure ≤ 2mm

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CORREMAKS® JZ1-6.3

self-tapping screw

Fastening profiled steel sheets to steel substructure in highly corrosive environments

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Self-tapping Screws

Wide application range: For components made of steel, timber, aluminium

The JA3/JB3/JZ3 screws are made of high-quality A2 stainless steel and are suitable for steel, aluminium and timber components.

To avoid that your building projects take a bath: The EJOT® CORREMAKS JA1/JZ1 for highly corrosive environments

You are looking for a fastening solution for indoor swimming pools or chemical plants? The JA/JZ1 self-tapping screws are the reliable experts when it comes to building projects in highly corrosive environments. The JA1/JZ1 feature the material class stainless steel HCR ® 1.4529 and thus have the highest corrosion-protection class.