JSA - JIS B 1107
Hexalobular socket head screws
|Publication Date:||20 March 2018|
|ICS Code (Bolts, screws, studs):||21.060.10|
This Standard specifies the characteristics of hexalobular socket head screws.
If, in special cases, specifications other than those listed in this Standard are required, they can be selected from existing Standards, for example 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 manufacturer.
NOTE The International Standards corresponding to this Standard and the symbol of degree of correspondence are as follows.
ISO 14580: 2011 Hexalobular socket cheese head screws
ISO 14581 :2013 Fasteners-Hexalobula
ISO 14582: 2013 Fasteners-Hexalobula
ISO 14583: 2011 Hexalobular socket pan head screws
ISO 14584: 2011 Hexalobular socket raised countersunk head screws (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.