IS 19057 : 2025/ISO 7721-2 : 1990 Countersunk Flat Head Screws - Penetration Depth of Cross Recesses

ICS 21.060.01

PGD 37

NATIONAL FOREWORD

This Indian Standard which is identical to ISO 7721-2 : 1990 'Countersunk flat head screws - Part 2: Penetration depth of cross recesses' issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation of the General Engineering and Fasteners Standards Sectional Committee and approval of the Production and General Engineering Division Council.