DIN 34824-2007 12 point socket for bolts and screws《螺栓和螺钉用12孔座》.pdf

1、November 2007DEUTSCHE NORM English price group 5No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 21.060.10!$LUj“1415

2、071www.din.deDDIN 3482412 point socket for bolts and screwsInnenvielzahn fr SchraubenSupersedesDIN 34824:2005-11www.beuth.deIn case of doubt, the German-language original should be consulted as the authoritative text.Translation by DIN-Sprachendienst.Document comprises 4 pagesDIN 34824:2007-11 2 For

3、eword This standard has been prepared by Technical Committee NA 067-03-01 AA Verbindungselemente mit Auengewinde of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee). Amendments This standard differs from DIN 34824:2005-11 as follows: a) In Table 1, Nominal size N12

4、, the (underlined) values of d3have been corrected as follows: d3 min9,72 mm d3 max9,87 mm Previous editions DIN 34824: 2005-11 DIN 34824:2007-11 3 1 Scope This standard specifies dimensions for 12 point sockets for driving bolts and screws. 2 Dimensions NOTE Dimensions given in brackets are auxilia

5、ry dimensions. aCountersink for 12 point socket with countersink diameter C = d1,minC = d1,minbDimensions t and h are specified in the relevant product standards. Figure 1 Dimensions of 12 point socket (notation) + 0,2 mm for nominal sizes N10 and + 0,3 mm for nominal sizes N10 DIN 34824:2007-11 4 T

6、able 1 Dimensions of 12 point socket Dimensions in millimetres Nominal size N4 N5 N6 N8 N10 N12 N14 N16 N18 min. 3,62 4,86 6,06 7,28 9,69 11,51 13,32 15,73 16,94 d1max. 3,68 4,94 6,16 7,40 9,84 11,70 13,54 15,99 17,18 min. 3,28 4,40 5,49 6,59 8,77 10,42 12,06 14,24 15,33 d2max. 3,35 4,47 5,56 6,68 8

7、,86 10,53 12,17 14,35 15,44 min. 3,06 4,10 5,12 6,14 8,18 9,72 11,25 13,28 14,30 d3max. 3,18 4,22 5,24 6,29 8,33 9,87 11,43 13,46 14,48 For raised coutersunk head screws M4 M5 M6 M8 M8 1 M10 M10 1 M12 M12 1,5M14 M14 1,5 M16 M16 1,5 For cheese head screws and cheese head screws with flange M6 M8 M8 1 M10 M10 1 M12 M12 1,5 M14 M14 1,5 M16 M16 1,53 Designation Designation of a 12 point socket of nominal size N8: 12 point socket DIN 34824 N8