KWB 449520 Conjunto de fixação para calhas de cabos (10 parafusos + 10 buchas)

For electricians and installers mounting cable ducts to masonry walls, the KWB 449520 fastening set provides the essential hardware in one blister pack. The set includes 10 galvanized steel pan head screws and 10 grey polyamide universal dowels, matched for secure indoor installations.

Key specifications

• Screw dimensions: 3.5 x 30 mm, Phillips PH2 drive
• Dowel dimensions: 5 x 25 mm, for 5 mm drill holes
• Screw material: galvanized steel, corrosion resistant
• Dowel material: polyamide (nylon), grey
• Compatible with concrete, solid brick, perforated brick, aerated concrete, and plasterboard
• Intended for indoor use

Why choose it

The screws and dowels are sized to work together, eliminating guesswork when fixing cable ducts. Galvanized screws resist corrosion, while polyamide dowels provide reliable anchoring in common building materials.

Ideal use cases

• Mounting cable ducts on concrete or brick walls
• Securing conduits in residential or commercial electrical installations
• Indoor fastening tasks requiring a 5 mm drill bit

Good to know

The set comes in a blister pack for easy storage and identification. Use a 5 mm drill bit for the dowels, and a PH2 screwdriver for the pan head screws.