Screw with a special recess designed to house a decorative plastic cap, available in several colours. It is used in the windows, doors and furniture in all cases in which the head of the screw is to be covered for aesthetic reasons.
with a ribbed shank to obtain a high unthreading resistance that does not require glue in laying.
CARBONITRIDING HEAT TREATMENT
More info: heat treatment
The 100hrs white zinc plating treatment guarantees a rust resistance a third higher than that of standard galvanizing. Complies with the EN1670 standard grade 3.
More info: finishing treatments
More info: Lubex® lubrication