Historical
ISO 10103:2001
Assembly tools for screws and nuts -- Double-headed, flat and offset, box wrenches -- Length of wrenches and thickness of the heads
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.
Content Provider
International Organization for Standardization [iso]