IS 9519 : 2005 /ISO 272 : 1982 Fasteners - Hexagon Products - Width Across Flats

National Foreword

This Indian Standard which is identical with ISO 272 : 1982 `Fasteners -Hexagon products - Width across flats' issued by the InternationalOrganization for Standardization (ISO) was adopted by the Bureau of IndianStandards on the recommendations of the Bolts, Nuts and FastenersAccessories Sectional Committee and approval of the Medical Instruments,General and Production Engineering Division Council.