AS 1161-1984

Specifies dimensions, size range, materials, method of manufacture, heat treatment, finish, hardness, marking, torque test and destructive overload test for these wrenches, suitable for use with hexagons dimensioned in accordance with relevant Australian Standards with across flat dimensions in the range 3.2 mm to 50 mm. Appendices provide dimensions for inch series wrenches of the same type to suit unified hexagon and British hexagon sizes.