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STN is a protected designation of Slovak national technical standards.
Cylindrical helical compression and extension springs made of round wire and bars. Selection of basic dimensions
WITHDRAWN published on 1.1.1988
Selected format:Spiral springs. Basic terms and calculation
WITHDRAWN published on 1.1.1973
Selected format:Cold formed conical helical torsion springs of wire and bars with circular cross section. Basic terms, calculation and design directives
Standard published on 1.2.1979
Selected format:Conical compression springs of wire and bars with circular cross-section. Technical conditions
WITHDRAWN published on 1.5.1980
Selected format:Helical torsion springs of wire and bars with circular cross section. Basic terms, calculation and design directives
Standard published on 1.3.1977
Selected format:Helical torsion springs of wire and bars with circular section. Technical delivery regulations
Standard published on 1.3.1978
Selected format:Form springs of wire and bars with circular section. Technical conditions
WITHDRAWN published on 1.6.1982
Selected format:Helical extension springs with initial tension, with ordinary loops over center
WITHDRAWN published on 1.3.1980
Selected format:Cylindrical helical springs made from round wire and bar. Calculation and design. Part 1: Compression springs
Standard published on 1.1.2014
Selected format:Cylindrical helical springs made from round wire and bar. Calculation and design. Part 2: Extension springs
Standard published on 1.12.2013
Selected format:Latest update: 2026-05-13 (Number of items: 2 276 848)
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