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JSA - JIS B 1122

Cross recessed head tapping screws

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Organization: JSA
Publication Date: 21 December 2015
Status: active
Page Count: 50
ICS Code (Bolts, screws, studs): 21.060.10
scope:

This Standard specifies the characteristics of cross recessed head tapping screws with thread sizes from ST2.2 to ST9.5 inclusive.

The characteristics of cross recessed head tapping screws with Class 1 to Class 4 threads that are not in accordance with JIS B 1007 are specified in Annex JA.

NOTE: The International Standards corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 7049: 2011 Cross-recessed pan head tapping screws ISO 7050:

2011 Cross-recessed countersunk (flat) head tapping screws ISO 7051:

2011 Cross-recessed raised countersunk (oval) head tapping screws (Overall evaluation: MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standards and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/lEC Guide 21-1.

Document History

JIS B 1122
December 21, 2015
Cross recessed head tapping screws
This Standard specifies the characteristics of cross recessed head tapping screws with thread sizes from ST2.2 to ST9.5 inclusive. The characteristics of cross recessed head tapping screws with...
March 25, 2006
Cross recessed head tapping screws (Amendment 1)
A description is not available for this item.
December 1, 1996
Cross recessed head tapping screws
A description is not available for this item.
March 1, 1996
Cross recessed head tapping screws
A description is not available for this item.

References

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