Drilling screws with tapping screw thread
This Standard is the Japanese Industrial Standard prepared based on first editions of ISO 15480 Hexagon washer head drilling screws with tapping screw thread, ISO 15481 Cross recessed pan head drilling screws with tapping screw thread, ISO 15482 Cross recessed countersunk head drilling screws with tapping screw thread and ISO 15483 Cross recessed raised countersunk head drilling screws with tapping screw thread published in 1999, the text of which contains, through integrating and compiling, the corresponding parts (shape and dimensions, product specification and designation) in the said International Standards without modifying the technical contents and, in addition, Annex 1 (normative) which consists of the specifications of the drill pointed drilling screws which have different characteristics from those specified in ISO 15480 to ISO 15483, and which had been covered by the former Japanese Industrial Standard.