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STN is a protected designation of Slovak national technical standards.
Spanners. Closed-end spanners for hexagons
Standard published on 1.5.1990
Selected format:Wrenches. Closed-end square wrenches
WITHDRAWN published on 1.1.1963
Selected format:Bent closed-end wrenches
WITHDRAWN published on 1.12.1963
Selected format:Pipe fittings. Closed-end square cock wrenches. Malleable cast iron
WITHDRAWN published on 1.6.1965
Selected format:Spanners. Adjustable box spanners
WITHDRAWN published on 1.3.1965
Selected format:Spanners. Single-ended hexagonal tubular box spanners
WITHDRAWN published on 1.1.1963
Selected format:Double-ended tubular hexagonal box spanners
WITHDRAWN published on 1.1.1963
Selected format:Hand-operated assembling tools. Socket heads. Basic dimensions
WITHDRAWN published on 1.6.1978
Selected format:Spanners. Handles for spanners and screw-drivers
WITHDRAWN published on 1.12.1963
Selected format:Electrical devices for explosion-exposed places. Wrench adapters
WITHDRAWN published on 1.11.1953
Selected format:Latest update: 2026-09-02 (Number of items: 2 300 045)
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