1、June 2009DEUTSCHE NORM English price group 8No part of this standard 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 25.140.01!$X%.“1530211www.
2、din.deDDIN ISO 1173Assembly tools for screws and nuts Drive ends for hand- and machine-operated screwdriver bits andconnecting parts Dimensions, torque testing (ISO 1173:2001)English version of DIN ISO 1173:2009-06Schraubwerkzeuge Mitnahme-Verbindungen fr hand- und maschinenbettigte Schraubendrehere
3、instze undVerbindungsteile Mae und Drehmomentprfung (ISO 1173:2001)Englische Fassung DIN ISO 1173:2009-06SupersedesDIN 3126:2004-01www.beuth.deDocument comprises pages12Contents Page DIN ISO 1173:2009-062Annex A (informative) Explanatory notes. 12 National foreword. 3 1 Scope. 52 Dimensions. 5 3 Des
4、ign. 10 4 Designation. 105 Torque testing. 11 National foreword This standard has been prepared by Technical Committee ISO/TC 29 “Small tools”, Subcommittee SC 10 “Assembly tools for screws and nuts, pliers and nippers”. The responsible German body involved in its preparation was the Normenausschuss
5、 Werkzeuge und Spannzeuge (Tools and Clamping Devices Standards Committee), Technical Committee NA 121-05-01 AA Schraubwerkzeuge, Fgewerkzeuge. Amendments This standard differs from DIN 3126:2004-01 as follows: a) The standard number has been changed. b) Nominal dimension 12,5 has been included in F
6、igures 3 and 4 and in Tables 3 and 4. c) Clause 5 “Torque testing” has been added. d) The standard has been editorially revised. Previous editions DIN 3126: 1967-03, 1971-03, 1976-04, 1986-12, 1993-12, 2004-01 DIN 7432: 1969-05, 1976-04, 1998-05 DIN ISO 1173:2009-063This page is intentionally blank.
7、 DIN ISO 1173:2009-0641 ScopeThis International Standard specifies the dimensions and torque testing of drive ends for hand- and machine-operatedscrewdriver bits as well as to driving spindles of screw driving machines.It ensures the interchangeability of tool bits and tool holders.This Internationa
8、l Standard defines only the distinctive features of individual drive ends. Details of design, e.g. of fixingdevices, are left to the user of this International Standard.2 DimensionsSee Figures 1 to 8 and Tables 1 to 8.Details not given shall be chosen appropriately.Assembly tools for screws and nuts
9、 Drive ends for hand- and machine-operated screwdriver bits and connecting parts Dimensions, torque testing DIN ISO 1173:2009-065aRetaining system of the manufacturers choiceFigure 1 Male hexagon form A Figure 2 Female hexagon form BTable 1 Male hexagon form ADimensions in millimetress1d1d3e1l1l3l5r
10、FormNominaldimensionmax. min. h9 h12 max. min. min.00,2G2d0,40G2bmin.3 3 2,96 3,6 3 3,39 3,34 19,5 11,9 7,4 1,00A5,5 5,50 5,45 6,7 5,7 6,21 6,16 24 16 10,9 1,25Table 2 Female hexagon form BDimensions in millimetress2d2e2l2l4l6FormNominaldimensionmax. min. D10 min. Gb1 0,10,20G2b 00,4G2d3 3,06 3,02 3
11、,6 3,41 16,5 11,9 7,2B5,5 5,58 5,53 6,7 6,25 21 16 10,7DIN ISO 1173:2009-066Nominal dimension 4Nominal dimensions 6,3, 8 and 12,5a40 u G61 u 60b80 u G62 u 120aRetaining system of the manufacturers choice.Figure 3 Male hexagon form C Figure 4 Female hexagon form DDIN ISO 1173:2009-067Table 3 Male hex
12、agon form CDimensions in millimetress1d3e1l1l3rFormNominaldimensionmax. min. h12 max. min. min.00,2G2dmin.4 3,96 3,91 4,48 4,42 9 4 6,3 6,35 6,29 6,7 7,18 7,11 11 8,28 7,93 7,87 8,2 8,96 8,90 13,5 10,2C12,5 12,70 12,63 13,5 14,35 14,27 15,9 12,70,3Table 4 Female hexagon form DDimensions in millimetr
13、ess2e2l2l4FormNominaldimensionmax. min. min. Gb1 0,10,20G2b4 4,04 3,99 4,51 8 46,3 6,45 6,39 7,22 10 8,28 8,03 7,97 9 12,5 10,2D12,5 12,80 12,75 14,4 14,9 12,7aRetaining system of the manufacturers choice.Figure 5 Male hexagon form E Figure 6 Female hexagon form FTable 5 Male hexagon form EDimension
14、s in millimetress1d3e1l1l3l7rFormNominaldimensionmax. min. h12 max. min. min.00,1G2dGbb min.6,3 6,35 6,29 4,7 7,18 7,11 25 9,5 1 2,4(8)a7,93 7,87 6,3 8,96 8,90 27 5,4 1,2 2,4E11,2 11,11 11,04 8,7 12,56 12,48 31,5 6,7 1,2 2,8aNon-preferred dimension.DIN ISO 1173:2009-068Table 6 Female hexagon form FD
15、imensions in millimetress2e2l2l4FormNominaldimensionmax. min. min. max.0,10G2b6,3 6,45 6,39 7,22 24 9,5(8)a8,03 7,97 9 25,5 5,4F11,2 11,23 11,16 12,61 30 6,7aNon-preferred dimension.aArrangement with test role for the determination ofthegroovedepth.aRetaining system of the manufacturers choice.Figur
16、e 7 Male flat end form G Figure 8 Female flat end form HTable 7 Male flat end form GDimensions in millimetresd1d3e1l1l3l5rFormNominaldimensionf8 h12 max. min. min. Gb1 0,2 Gb1 0,2 min.G 7 7 5,8 3,86 3,74 26 20 14 1,5Table 8 Female flat end form HDimensions in millimetresd2e2l2l4l6FormNominaldimensio
17、nH100,10G2bmax. min. Gb1 0,2H 7 7 4,1 26 20,5 14DIN ISO 1173:2009-0693 DesignForm DGbe Magnetic types for hand-operated screwdriver bits may be manufactured without a bore for a ball or without agroove for a retaining (snap) ring.Form GGbe Male flat ends may also have a V-shaped ring groove instead
18、of a circular arc shape ring groove (of themanufacturers choice), which shall comply with the pictorial representation.4 DesignationA drive end conforming to this International Standard shall be designated bya) “Male hexagon“ or “Female hexagon“ in the case of a design with a male or a female hexago
19、n driverespectively;b) “Male flat end“ or “Female flat end“ in the case of a design with a male or female flat end respectively;c) reference to this International Standard, i.e. ISO 1173;d) capital letter for the respective form (A, B, C, D, E, F, G or H);e) nominal dimension.EXAMPLE 1 A male hexago
20、n Form A of nominal dimension 3 is designated as follows:Male hexagon ISO 1173 - A 3EXAMPLE 2 A female hexagon Form B of nominal dimension 3 is designated as follows:Female hexagon ISO 1173 - B 3EXAMPLE 3 A male hexagon Form C of nominal dimension 8 is designated as follows:Male hexagon ISO 1173 - C
21、 8EXAMPLE 4 A female hexagon Form D of nominal dimension 8 is designated as follows:Female hexagon ISO 1173 - D 8EXAMPLE 5 A male hexagon Form E of nominal dimension 11,2 is designated as follows:Male hexagon ISO 1173 - E 11,2EXAMPLE 6 A female hexagon Form F of nominal dimension 11,2 is designated
22、as follows:Female hexagon ISO 1173 - F 11,2EXAMPLE 7 A male flat end Form G of nominal dimension 7 is designated as follows:Male flat end ISO 1173 - G 7EXAMPLE 8 A female hexagon Form H of nominal dimension 7 is designated as follows:Female flat end ISO 1173 - H 7DIN ISO 1173:2009-06105 Torque testi
23、ng5.1 Test pieceFor torque testing, test devices shall be used which correspond in their dimensions to the respective “counterbodies“of the connecting parts to be tested.The same dimensional specifications apply to the test pieces as to the connection parts, however, they do not have tobe equipped w
24、ith a retaining system.The torque test device and the test pieces shall have a hardness of at least HRC 62.5.2 Test valuesThe test torque values for torque testing are given in Table 9.Following the application of the test torque the connecting parts shall show no permanent deformation or any otherd
25、amage, such as e.g. cracks or fractures, which might affect the usability of the tool.Table 9 Test torque valuesNominaldimensionTest torqueamin.Formmm NGd7m37,6A, B5,5 474186,3 718 144C, D12,5 4786,3 718 144E, F11,2 396G, H 7 25aThe values for the test torque apply only to connecting parts made of a
26、lloyed steel for hardening and tempering or tool steel, heattreated over its whole length, having a hardness of at least HRC 53.When testing with the test torque it shall be ensured that the connecting parts to be tested are engaged under load over their wholelengths l1and l2.The test torque shall b
27、e applied smoothly and steadily. Following the application of the minimum test torque, any resulting damage ordeformation shall not affect the usability of the tool.DIN ISO 1173:2009-0611Annex A(informative)Explanatory notesIn the case of screwdriver bits and driving spindles of electric and pneumat
28、ic screwdrivers driving is performed byhexagon connection or a flat end connection. The interchangeability of tool bits and tool holders is ensured by thestandardization of the drive ends.To emphasize the relation between the matching dimensions of male and female hexagons or male and female flatend
29、s respectively, this International Standard has been editorially designed such that dimensional letters for maleparts have only uneven subscripts (1, 3, 5 .) and for female parts even subscripts (2, 4, 6 .).In order to coordinate the corner dimensions of the hexagon ends they were calculated according to followingformulae:e1max=1,13s1maxe1min=1,13s1mine2min=1,13s2minDIN ISO 1173:2009-0612
