Steel nuts are universal construction and assembly fasteners
also designed for fabrication and installation of ventilation
components. Steel nuts can be used with steel washers and screws
for bolting square duct flange frames at the corners.
They are also used for fabricating air intake units, roof bases
and exhaust units. They are essential for fastening all types of joints,
LDB fixing rails, STRUT channel, and other suspension products, e.g. perforated tapes.