This product category includes self-drilling screws designed for fastening sheets, composite panels and wooden components. Products of Klimas Wkręt-met in the scope of lightweight housing fastening are most often coated with galvanic zinc with thickness indicators dependent on the fastener’s intended use.
However, in order to meet the demands of the contemporary market the company makes to order the “X-tra Zinc” zinc coating which ensures 25-year guarantee for C2 corrosiveness category environment as well as special SQ Ceramic coating which improves fasteners' resistance event up to C4 class. SQ ceramic coating is a chrome-free, environmentally sage, multilayer chemical and anti-corrosion protection, resistant to changing and tough weather conditions. Thanks to this, fasteners produced by Klimas wkręt-met keep their properties unchanged for many years to come - even when in contact with adverse outdoor conditions.