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Duboschweitzer bolt securing system

Locking and isolating screw connections

Need tol prevent corrosion in screw connections? If so, consider the DUBO system by Duboschweitzer®.

In addition to the anti-corrosive feature, DUBO is efficiently locking your bolts in plate or flange joints, so that they do not loosen when exposed to structural vibrations, wind pressure or mechanical stress.

Betech is Nordic distributor and solution partner for Duboschweitzer®.

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DUBO locking ring


DUBO isolator

Galvanic corrosion barrier system

DUBO isolator
Aluminimum plate
PA6 foil
Steel plate
DUBO locking ring
Hex nut

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