PREVENTS THE FOLLOWING PROBLEMS
surface, good appearance
screws give a poor impression. The customer looses confidence in the
reduces the stability and functionality of the fastening elements.
They become weak points.
Plastic or Textile elements can become unusable due to contact with
poisoning can result from injuries from rusty elements.
elements must never come into contact with foodstuffs.
risk from sucking
children must not suck galvanised or cadmium plated elements.
to clean, hygienic
products which are difficult to eliminate form on bright or galvanised
steel has low magnetism
fastening elements can upset measuring instruments. Magnetic parts
attract metallic dust. Other corrosion problems occur.
resistance to elevated temperatures
Chromating of galvanised, chromated fastening elements deteriorates
after 80°C. Corrosion resistance falls considerably.
screws and nuts are bright and always easy to assemble
the thickness of the coating of galvanised screw is excessive, the
element can jam on assembly.
problems during maintenance work
screws and nuts are difficult to loosen. It is sometimes necessary
to damage them, which is generaly problematic. Elements of the construction
are often damaged.