Striking about the doorknobs of the 'STERK' brand are the high manufacturing requirements, excellent material quality and this at an attractive price.
This door knob, made of stainless steel and finished with a matt black coating, has passed several tests, such as the fire resistance test PN-EN 1906:2012, which means that it can be used on doors with a fire resistance of EI30. Also a 96 hour salt spray test which resulted in a level 3 corrosion result being achieved.
In summary, a very high-quality door knob on metal rosettes with cams, perfect for use in living, office or public spaces at a competitive price.
This doorknob stands on a rosette of 53x53 mm and 9 mm thick. It is suitable for interior doors up to 43 mm, is supplied per piece, and bears the STERK logo.
For wider doors it is always possible to send longer fasteners on request.
base | stainless steel |
colour | Matt black |
unit | piece |
weight | 200 gr. |
rosette size | 53x53mm |
thickness rosette | 9mm |
rotatable pin | 8x8mm included |
fasteners | supplied including patent screws |
center distance patent screws | 38mm |