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ČSN is a protected designation of Czech national technical standards.
Fan-shaped washers with internal teeth
Standard published on 22.10.1954
Selected format:Securing washers with tab
Standard published on 22.10.1954
Selected format:External tab washers
Standard published on 1.10.2003
Selected format:External tab washers
WITHDRAWN published on 21.7.1962
Selected format:Locking washers
Standard published on 8.10.1969
Selected format:Split pins
Standard published on 1.3.1999
Selected format:
WITHDRAWN published on 2.9.1976
Selected format:Hexagon head wood screws
Standard published on 1.1.2004
Selected format:Hexagon head wood screws
WITHDRAWN published on 16.1.1984
Selected format:Slotted round head woods screws
Standard published on 1.1.2004
Selected format:Latest update: 2026-11-03 (Number of items: 2 209 039)
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