Assembly tools for screws and nuts. Double-headed, flat and offset, box wrenches. Length of wrenches and thickness of the heads

Assembly tools for screws and nuts. Double-headed, flat and offset, box wrenches. Length of wrenches and thickness of the heads

£112.00
£112.00
£56.00
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1   Scope

This International Standard specifies the overall length and the maximum head thickness for double-headed, flat (Form B) and offset (Form A), box wrenches complying with the test torque given by the formula M1 = 1,25 M, where M is the test torque, series C, of ISO 1711-1:1996.

NOTE Double-headed, flat and offset, box wrenches are listed in ISO 1703:1983 under numbers 8 (Form B) and 9 (Form A).