ISO 2702 pdf download Heat-treated steel tapping screws — Mechanical properties 1 Scope This International Standard specifies the characteristics of heat-treated steel tapping screws, with tapping screw thread from ST2,2 to ST9,5 inclusive according to ISO 1478, together with the corresponding test methods. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated...