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STN is a protected designation of Slovak national technical standards.
Basic rules of exchangeability. Trapezoidal multiple thread
Standard published on 1.7.1989
Selected format:Buttress thread. Basic dimensions
Standard published on 1.4.1966
Selected format:Basic exchangeability rules. Ball thread. Basic dimensions. Diameters, leads, profile
WITHDRAWN published on 1.3.1986
Selected format:Eyepiece thread. Dimensions
Standard published on 1.12.1956
Selected format:Metal finishing of threads by protective coatings. General requirements
Standard published on 1.3.1990
Selected format:Základné pravidlá zameniteľnosti. Povrchová úprava závitov elektrolyticky vylúčenými kovovými povlakmi.
WITHDRAWN published on 1.3.1990
Selected format:Surface protection of screw parts by diffusion chrome-plating
WITHDRAWN published on 1.9.1975
Selected format:Tapping screws thread
Standard published on 1.6.2001
Selected format:Threads and ends of tapping screws
WITHDRAWN published on 1.4.1986
Selected format:Threads for valves of air tubes. Dimensions and limit deviations
Standard published on 1.5.1994
Selected format:Latest update: 2025-11-12 (Number of items: 2 243 625)
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