IS 6389 : 1998 Combination Wrenches with Equal Openings - Specification

1 Scope

This standard covers the requirements for combination wrencheswith equal openings, complying with the test torque series A and Cor torque series B and D of IS 6131 Technical requirements for handoperated wrenches (spanners) and sockets

References

IS 2027 : 1992Spanners and sockets - Widths across flats

IS 3748 : 1990 Tooland die steels

IS 6131 : 1980Technical requirements for hand operated wrenches(spanners) and sockets