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JIS B 4630:1998 (R2013)

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JIS B 4630:1998 (R2013)

Open ended spanners

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This Japanese Industrial Standard specifies the spanners of round and spear-shape head types used as assembly or disassembly tools for bolts, nuts and square head set screws.

Author JSA
Editor JSA
Document type Standard
Format File
Confirmation date 2013-10-21
ICS 13.260 : Protection against electric shock. Live working
25.140.30 : Hand-operated tools
Number of pages 24
Replace JIS B 4630 (1994-03-01)
Cross references ISO/DIS 691 (1996-05), MOD
Year 1990
Document history JIS B 4630 (1998-03-20)
Country Japan
Keyword JIS 4630;4630;JIS B 4630-1998