SIST EN 1665:2001/AC:2007

Hexagon bolts with flange - Heavy series

TC - Modification to Figure 2

Sechskantschrauben mit Flansch - Schwere Reihe

Vis a tete hexagonale a embase cylindro-tronconique - Série large

Vijaki s šestrobo glavo s poševnim krajcem - Težka izvedba

General Information

• Status: Published
• Publication Date: 06-Jun-2007
• ICS: 21.060.10 - Bolts, screws, studs
• Technical Committee: ISEL - Mechanical elements
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jun-2007
• Due Date: 06-Aug-2007
• Completion Date: 07-Jun-2007
• Ref Project: EN 1665:1997/AC:2007 - Hexagon bolts with flange - Heavy series

Relations

• Corrects: SIST EN 1665:2001 - Hexagon bolts with flange - Heavy series
• Effective Date: 01-Jul-2007
• Replaces: SIST EN 1665:2001/AC:2001 - Hexagon bolts with flange - Heavy series
• Effective Date: 22-Dec-2008

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Hexagon bolts with flange - Heavy seriesVijaki s šestrobo glavo s poševnim krajcem - Težka izvedbaVis a tete hexagonale a embase cylindro-tronconique - Série largeSechskantschrauben mit Flansch - Schwere ReiheTa slovenski standard je istoveten z:EN 1665:1997/AC:2007SIST EN 1665:2001/AC:2007en,fr,de21.060.10Sorniki, vijaki, stebelni vijakiBolts, screws, studsICS:SIST EN 1665:2001/AC:2001SIST EN 1665:20011DGRPHãþDSLOVENSKI
STANDARDSIST EN 1665:2001/AC:200701-julij-2007







EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 1665:1997/ACFebruary 2007Février 2007Februar 2007ICS 21.060.10English versionVersion FrançaiseDeutsche FassungHexagon bolts with flange - Heavy seriesVis à tête hexagonale à embase cylindro-tronconique - Série largeSechskantschrauben mit Flansch -Schwere ReiheThis corrigendum becomes effective on 28 February 2007 for incorporation in the three officiallanguage versions of the EN.Ce corrigendum prendra effet le 28 février 2007 pour incorporation dans les trois versionslinguistiques officielles de la EN.Die Berichtigung tritt am 28.Februar 2007 zur Einarbeitung in die drei offiziellen Sprachfassungen derEN in Kraft.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2007 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Tous droits d'exploitation sous quelque forme et de quelque manière que ce soit réservés dans le monde entier auxmembres nationaux du CEN.Alle Rechte der Verwertung, gleich in welcher Form und in welchem Verfahren, sind weltweit den nationalen Mitgliedernvon CEN vorbehalten.Ref. No.:EN 1665:1997/AC:2007 D/E/F



EN 1665:1997/AC:2007 (E/F/D) 2 English version 3 Dimensions Dimensions shall be in accordance with figures 1 to 3 and table 1.
NOTE: Symbol and designations of dimensions are specified in EN 20225.
1) The top of the head shall be either full form or indented at the manufacturer's option and shall be either chamfered or rounded. The minimum diameter of the chamfer circle or start of rounding shall be the maximum width across flats minus 15 %. If the top of the head is indented, the periphery may be rounded. 2) Edge contour optional. 3) Chamfered end (see prEN ISO 4753). 4)
= 15° to 30° 5) kw is the wrenching height; see the note to table 1. 6) Incomplete thread u ≤ 2 P.
Figure 1: Hexagon bolt with flange – Full shank (standard type)
Replace Figure 2 with the following:
other dimensions, see figure 1 a) Rounded or chamfered or conical b) d2 is approximately equal to the pitch diameter (rolling diameter)



EN 1665:1997/AC:2007 (E/F/D) 3 Annex A (normative) Gauging of hexagon flange heads The head shall be gauged using two ring gauges, A and B, to demonstrate the coincidental acceptability of hexagon height, wrenching height, corner fill and width across corners. Gauge A shall be placed over the hexagon and shall seat on the flange. Gauge B shall be placed on the top of the head normal to the bolt axis. The two gauges shall not be in contact.
1 Gauge A 2 Gauge B
NOTE: Wa, min= etheoretical
Wb, max = emin-0,01 mm
Ta, max= kw, min Figure A.1
Table A.1 Dimensions in millimetres
Gauge A Gauge B Thread Wa Ta Wb Tb
max. min. max. min. max. min. min. M5
9,25
9,24 2,60 2,59
8,70
8,69 3 M6
11,56 11,55 3,00 2,99 10,94 10,93 3 M8
15,02 15,01 3,90 3,89 14,25 14,24 4 M10 18,49 18,48 5,10 5,09 17,61 17,60 4 M12 20,79 20,78 5,60 5,59 19,85 19,84 5 M14 24,26 24,25 6,50 6,49 23,14 23,13 5 M16 27,72 27,71 7,30 7,29 26,50 26,49 6 M20 34,65 34,64 8,90 8,89 33,22 33,21 6



EN 1665:1997/AC:2007 (E/F/D) 4 Version française 3 Dimensions Les dimensions doivent correspondre aux figures 1 à 3 et au tableau 1.
NOTE: Les symbols et les designations des dimensions sont specifies dans l’EN 20225.
1) La face supérie
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