ISO 7721-2:1990

Countersunk flat head screws — Part 2: Penetration depth of cross recesses

Publication date:   Aug 23, 1990

General information

90.93   Standard confirmed   Jul 10, 2024

ISO

ISO/TC 2/SC 11 Fasteners with metric external thread

International Standard

21.060.10   Bolts, screws, studs

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PUBLISHED
ISO 7721-2:1990
90.93 Standard confirmed
Jul 10, 2024