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Trapezoidal screw threads
STANDARD published on 14.5.1990
Designation standards: ČSN 014050
Classification mark: 014050
Catalog number: 24194
Publication date standards: 14.5.1990
SKU: NS-116715
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
V této normě jsou zapracovány údaje z ST SEV 146-78, ST SEV 639-77, ST SEV 836-78 a ST SEV 838-78. Norma obsahuje v čl.3.1 a 10.4 další údaje, které citované mezinárodní normy neuvádějí. Tato norma platí pro lichoběžníkové závity rovnoramenné jednoduché a stanoví profily, průměry a rozteče, základní rozměry a tolerance. ČSN 01 4050 byla schválena 14.5.1990 a nabyla účinnosti od 1.3.1991. Nahradila ČSN 01 4050 a ČSN 01 4363, obě z 5.1.1979
WITHDRAWN
31.8.1989
WITHDRAWN
14.9.1987
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14.7.1982
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1.9.1994
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19.2.1986
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