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STN is a protected designation of Slovak national technical standards.
Electric equipment for places with explosion hazard. Locking screws with stepped shank
WITHDRAWN published on 1.11.1953
Selected format:Tapping screw and washer assemblies with plain washers (ISO 10510:2011)
Standard published on 1.9.2011
Selected format:Tapping screw and washer assemblies with plain washers (ISO 10510:1999)
WITHDRAWN published on 1.9.2001
Selected format:Hexalobular socket pan head tapping screws (ISO 14585:2011)
Standard published on 1.8.2011
Selected format:Hexalobular socket pan head tapping screws (ISO 14585:2001)
WITHDRAWN published on 1.12.2002
Selected format:Hexalobular socket countersunk head tapping screws (ISO 14586:2011)
Standard published on 1.8.2011
Selected format:Hexalobular socket countersunk head tapping screws (ISO 14586:2001)
WITHDRAWN published on 1.12.2002
Selected format:Hexalobular socket raised countersunk (oval) head tapping screws (ISO 14587:2011)
Standard published on 1.8.2011
Selected format:Hexalobular socket raised countersunk (oval) head tapping screws (ISO 14587:2001)
WITHDRAWN published on 1.12.2002
Selected format:Fasteners - Hexagon washer head drilling screws with tapping screw thread (ISO 15480:2019)
Standard published on 1.1.2020
Selected format:Latest update: 2026-01-14 (Number of items: 2 254 595)
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