General Information : -
Funnel head carcase construction screws are a self tapping/self countersinking high helix screw designed specifically for use in jointing chipboard, available in a variety of lengths.
They have the advantages that they have greater grip, are self countersinking and they tighten with fewer turns of the screwdriver.
Recessed drive head.
Black {SPEECHMARK}passivated{SPEECHMARK} coating.