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STN is a protected designation of Slovak national technical standards.
Determination of dimensions of globoidal worm gears
Standard published on 1.4.1972
Selected format:Gears. Directives for calculations of worm gearings
Standard published on 1.12.1955
Selected format:Chain wheel sprockets for welded chains calibrated, with short and long links. Computation and design of tooth profile
WITHDRAWN published on 1.10.1969
Selected format:Block chains. Calculation of chain transmission
WITHDRAWN published on 1.6.1969
Selected format:Chain wheels for steel roller and bush chains. Methods of calculation
WITHDRAWN published on 1.6.1982
Selected format:Radii of internal fillets in iron castings
WITHDRAWN published on 1.6.1955
Selected format:Centre holes of 60° vertex angle. Types and dimensions
WITHDRAWN published on 1.5.1983
Selected format:Work centres with vertex angle of 90°
WITHDRAWN published on 1.9.1955
Selected format:Thread centre holes with the angle of 60°
Standard published on 1.12.1992
Selected format:Grooving and knurling. Straight grooving
Standard published on 1.12.1955
Selected format:Latest update: 2025-11-13 (Number of items: 2 243 644)
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