Trade name: Darco Locking Screws. Technical name: Non-bioabsorbable, non-sterile orthopedic bone screw. ANVISA registration number: 80491360021. Risk class: III. Model Affected: DC2820014; DC2820016; DC2820018; DC2820020; DC2820024; DC2820026; DC2820028; DC2820030; DC2820035; DC2820040; DC2820045; DCS2820016; DCS2820018; DCS2820020; DCS2820022; DCS2820024; DCS2820026; DCS2820035 .. Serial number affected: 1585745; 1588776; 1585008; 1585009; 1585746; 1582378; 1583096; 1587743; 1587953; 1582607; 1584564; 1588017; 1585615; 1585879; 1584081; 1584357; 1584518; 1588840; 1589004; 1585460; 1587620; 1583921; 1584308; 1589175; 1587622; 1585079; 1583922; 1585806; 1588312; 1588217; 1583273; 1585289; 1583013; 1588452; 1585384; 1585877; 1583014; 1587426; 1585162; 1589284; 1584734; 1588548; 1583369; 1583923; 1584939; 1583274; 1585804; 1589286; 1578340; 1585078; 1588016; 1584733; 1582608; 1588216; 1583094; 1583370; 1585613; 1584517; 1587621; 1585878; 1583093; 1583095; 1583371; 1587623; 1585747; 1583924; 1585383; 1587688; 1583092.