JSA JIS B 1174

Abstract

This Standard specifies the characteristics of hexagon socket button head screws and of hexagon socket button head screws with collar, with threads from M3 up to and including M16, with product grade A, and having reduced loadability according to Table 5 and Table 9, respectively. If, in special cases, specifications other than those listed in this Standard are required, they can be selected from existing Japanese Industrial Standards, e.g. JIS B 0205-2, JIS B 0209-3, JIS B 1009, JIS B 1021, JIS B 1051 and JIS B 1054-1 upon the agreement between the purchaser and the manufacturer. NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows. ISO 7380-1 : 2011 Button head screws-Part 1: Hexagon socket button head screws ISO 7380-2 : 2011 Button head screws-Part 2: Hexagon socket button head screws with collar (overall evaluation: MOD) In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.