JSA - JIS B 1136
Hexalobular socket head cap screws
|Publication Date:||20 March 2004|
|ICS Code (Bolts, screws, studs):||21.060.10|
This Standard specifies the characteristics of hexalobular socket head cap screws with thread sizes from M2 up to an including M20, of product grade A.
If, in special cases, specifications other than those listed in this International Standard are required, they should be selected from existing International Standards, e.g. JIS B 0205-2, JIS B 0209-2, JIS B 0209-3, JIS B 1009, JIS B 1021, JIS B 1051 and JIS B 1054-1.
NOTE : The International Standard corresponding to this Standard is as follows.
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.
IS0 14579 : 2001 Hexalobular socket head cap screws (IDT)
Information : Product grades A, B and C are specified according to the tolerances by JIS B 1021. A grade is in more precise and C grade is in less precise.