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STN is a protected designation of Slovak national technical standards.
Coupling parts. Supporting surfaces
WITHDRAWN published on 1.9.1984
Selected format:Countersunk head. Head configuration and gauging
Standard published on 1.7.2001
Selected format:Countersunk flat head. Part 2: Penetration depth of cross recesses
Standard published on 1.7.2001
Selected format:Conical recesses for bolts with countersunk heads
WITHDRAWN published on 1.2.1988
Selected format:Conical stepped recesses for bolts with countersunk heads
Standard published on 1.2.1988
Selected format:Conical stepped recesses for bolts with countersunk heads
Change published on 1.9.2005
Selected format:Countersinks for countersunk head screws with head configuration in accordance with ISO 7721 (ISO 15065:2005)
Standard published on 1.9.2005
Selected format:Counterboring for cheese head screws
Standard published on 1.12.1973
Selected format:Fasteners - Bolts, screws and studs - Nominal lengths and thread lengths (ISO 888:2012)
Standard published on 1.1.2019
Selected format:Fasteners. Bolts, screws and studs. Nominal lengths, and thread lenghts for general purpose bolts
WITHDRAWN published on 1.6.2000
Selected format:Latest update: 2026-01-11 (Number of items: 2 254 176)
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