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Equivalent standards: NF EN 14399 9 - BS EN 14399 9 - UNI EN 14399 9

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Washers - dimensions in mm - source EN 14399-9 2006

Thread size d1 min d2 max d3 max d4 min h1 min h2 max h3 min
M 12 12.75 32.5 20 13.85 2.5 5.5 0.8
M 16 16.75 36.8 25 17.85 3 6 0.8
M 20
M 22
M 24
M 27
M 30
M 36


Table 1 - Systems of bolt/nut/washer assemblies

Bolt/nut/washer assembly System HR - Garniture aus Schrauben/Muttern und Scheiben System HR - Assieme bullone/dado/rondella sistema HR
Bolt/nut/washer assembly System HV - Garniture aus Schrauben/Muttern und Scheiben System HV - Assieme bullone/dado/rondella sistema HV
General requirements Allgemeine Anforderungen Requisiti generali

EN 14399-1
Bolt/nut assembly - Garnitur aus Schraube und Mutter - assieme bullone/dado EN 14399-3 EN 14399-4
Marking - Kennzeichnung - Marcatura
Property classes - Festigekeitklasse - Classi di resistenza
Washers - Scheiben - Rondelle
Marking - Kennzeichnung - Marcatura
Suitability test for preloading - Eignungsprüfung für das Vorspannen - Prova di idoneità all''impiego



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