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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 10.1.1973
Selected format:Hexagon socket head cap screws
WITHDRAWN published on 1.1.1999
Selected format:Fasteners - Hexagon socket countersunk head screws with reduced loadability
Standard published on 1.4.2020
Selected format:Hexagon socket countersunk head screws
WITHDRAWN published on 1.1.1999
Selected format:Hexagon socket countersunk head screws
WITHDRAWN published on 1.8.2004
Selected format:Fasteners - Button head screws with reduced loadability - Part 1: Hexagon socket button head screws
Standard published on 1.7.2023
Selected format:Fasteners - Button head screws with reduced loadability - Part 2: Hexagon socket button head screws with collar
Standard published on 1.7.2023
Selected format:Hexagon socket button head screws
WITHDRAWN published on 1.1.1999
Selected format:Hexagon socket button head screws
WITHDRAWN published on 1.8.2004
Selected format:Button head screws - Part 1: Hexagon socket button head screws
WITHDRAWN published on 1.3.2012
Selected format:Latest update: 2026-04-20 (Number of items: 2 274 419)
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