ISO 3318:2009 Assembly tools for screws and nuts - Double-headed open-ended wrenches, double-headed box wrenches and combination wrenches - Maximum widths of heads
2016ISO 3318:2016 Assembly tools for screws and nuts - Open-ended wrenches, box wrenches and combination wrenches - Maximum widths of heads
2009ISO 3318:2009 Assembly tools for screws and nuts - Double-headed open-ended wrenches, double-headed box wrenches and combination wrenches - Maximum widths of heads
1990ISO 3318:1990 Assembly tools for screws and nuts; double-headed open-ended wrenches, double-headed ring wrenches and combination wrenches; maximum widths of heads
1982ISO 3318:1982 Assembly tools for screws and nuts — Open-end double-head engineers' wrenches, double-head box wrenches and combination wrenches — Maximum widths of heads
1974ISO 3318:1974 Title missing - Legacy paper document