IS 2181 : 1973 Specification for Sewing Machine Needles for Household Purposes

1 Scope

1.1 This standard covers the requirements of sewing machineneedles for household purposes.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1101 : 1957Specification for handloom cotton cellular shirting,bleached or dyed

IS 1501 : 1968 Methods for Vickers hardness test forsteel

IS 1586 : 1960Methods for Rockwell hardness test (B and C scales) forsteel

IS 1720 : 1969Specification for cotton sewing threads