ISO 7738:2015 Preview
Assembly tools for screws and nuts -- Combination wrenches -- Lengths of wrenches and maximum thickness of heads
ISO 7738:2015 specifies the overall length and the maximum head thickness of combination wrenches, offset (Form A) and offset (Form B).
NOTE Combination wrenches are listed in ISO 1703, under designation 1 1 01 05 0 (Form A) and designation 1 1 01 06 0 (Form B).
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