DIN 188-2011 T-head bolts with double nib《带有双尖头的T字头螺栓》.pdf

1、February 2011 Translation by DIN-Sprachendienst.English price group 8No 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).IC

2、S 21.060.10!$n2:“1751523www.din.deDDIN 188T-head bolts with double nibEnglish translation of DIN 188:2011-02Hammerschrauben mit NaseEnglische bersetzung von DIN 188:2011-02Vis tte rectangulaire angles abattus deux ergotsTraduction anglaise de DIN 188:2011-02SupersedesDIN 188:2010-09www.beuth.deDocum

3、ent comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1203.11 DIN 188:2011-02 A comma is used as the decimal marker. Contents Page Foreword. 3 1 Scope . 4 2 Normative references . 4 3 Dimensions 5 4 Technical delivery conditions . 10 5 Masses . 11 6 Desi

4、gnation . 12 2 DIN 188:2011-02 Foreword This standard has been prepared by Working Committee NA 067-00-08 AA Verbindungselemente mit Sonderformen und aus Kunststoff of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee). Attention is drawn to the possibility that some

5、 of the elements of this document may be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. Amendments This standard differs from DIN 188:1987-01 as follows: a) normative references have been updated; b) the technical delivery conditions (C

6、lause 4) have been completely revised. Compared with DIN 188:2010-09, the following corrections have been made: a) Figure 1 has been corrected; b) in Table 1, footnote ghas been added for dimension ds. Previous editions DIN 188: 1923-09, 1924-04, 1927-04, 1931-04, 1937-10, 1971-01, 1987-01, 2010-09

7、DIN 188-1: 1942-01, 1953-08 3 DIN 188:2011-02 1 Scope This standard specifies properties for sizes M8 to M806 T-head bolts with double nib. They are designed for use in attaching components to foundations or similar structures by means of T-slots, such as are specified in DIN 649, where T-head bolts

8、 are considered adequate detachable fasteners. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any

9、amendments) applies. DIN 649, T-slots for T-head bolts DIN 962, Bolts, screws, studs and nuts Designation, types and finishes DIN EN 26157-1, Fasteners Surface discontinuities Part 1: Bolts, screws and studs subject to general requirements DIN EN ISO 898-1, Mechanical properties of fasteners made of

10、 carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4753, Fasteners Ends of parts with external ISO metric threa

11、d DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C DIN EN ISO 10684, Fasteners Hot dip galvanized coatings DIN ISO 724, ISO general purpose metric screw threads Basic dimensions DIN ISO 965-1, ISO general purpose metric screw threads Toleran

12、ces Part 1: Principles and basic data DIN ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts 4 DIN 188:2011-02 5 3 Dimensions See Figure 1 and Table 1. alength of incomplete thread u 2 P Figure 1 Dimensions of T-head bolt (notation) Thread end chamfered (CH) or rounded (RN) a

13、s in DIN EN ISO 4753 at the manufacturers discretion. DIN 188:2011-02 Table 1 Dimensions Dimensions in millimetres Thread size d M8 M10 M12 M16 M20 M24 M30 Pa1,25 1,5 1,75 2 2,5 3 3,5 b 22 26 30 38 46 54 66 c 28 32 36 44 52 60 72 b Auxiliary dimension d 49 57 65 73 85 Nom. size 8 10 12 16 20 24 30 m

14、ax. 8,58 10,58 12,70 16,70 20,84 24,84 30,84 dsgmin. 7,42 9,42 11,30 15,30 19,16 23,16 29,16 ee min. 9,24 11,81 14,17 19,32 24,33 29,48 37,20 Nom. size 5,5 7 8 10,5 13 15 19 max. 5,90 7,45 8,75 11,40 13,90 15,90 20,00 k min. 5,10 6,55 7,25 9,60 12,10 14,10 18,00 Nom. size 8 10 12 16 20 24 30 max. 8,

15、75 10,75 12,90 16,90 21,00 25,00 31,00 n min. 7,25 9,25 11,10 15,10 19,00 23,00 29,00 Nom. size 18 21 26 30 36 43 54 max. 18,90 22,00 27,00 31,00 37,25 44,25 55,50 m min. 17,10 20,00 25,00 29,00 34,75 41,75 52,50 r1 0,5 0,5 1,0 1,0 1,0 1,6 1,6 r2fmax. 1,2 1,5 1,8 2,4 3,0 3,6 4,5 See page 9 for ato g

16、. 6 DIN 188:2011-02 7 Table 1 (continued) Dimensions in millimetres Thread size d M8 M10 M12 M16 M20 M24 M30 l Shank dimensions lslglslglslglslglslglslglslgNom. size min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max.30 28,95 31,05 5,5 10 7,5 15 (35) 33,75 36,25 5,5 10 7,

17、5 15 40 38,75 41,25 5,5 10 7,5 15 10,25 19 (45) 43,75 46,25 16,75 23 7,5 15 10,25 19 50 48,75 51,25 21,75 28 16,5 24 10,25 19 15 25 (55) 53,50 56,50 26,75 33 21,5 29 16,25 25 15 25 60 58,50 61,50 31,75 38 26,5 34 21,25 30 15 25 18,5 31 (65) 63,50 66,50 36,75 43 31,5 39 26,25 35 15 25 18,5 31 70 68,5

18、0 71,50 41,75 48 36,5 44 31,25 40 22 32 18,5 31 22 37 (75) 73,50 76,50 46,75 53 41,5 49 36,25 45 27 37 18,5 31 22 37 80 78,50 81,50 51,75 58 46,5 54 41,25 50 32 42 21,5 34 22 37 90 88,25 91,75 56,5 64 51,25 60 42 52 31,5 44 22 37 25,5 43 100 98,25 101,75 66,5 74 61,25 70 52 62 41,5 54 22 37 25,5 43

19、(110) 108,25 111,75 71,25 80 62 72 51,5 64 41 56 25,5 43 120 118,25 121,75 81,25 90 72 82 61,5 74 51 66 36,5 54 (130) 128,00 132,00 76 86 65,5 78 55 70 40,5 58 140 138,00 142,00 86 96 75,5 88 65 80 50,5 68 (150) 148,00 152,00 96 106 85,5 98 75 90 60,5 78 160 156,00 164,00 106 116 95,5 108 85 100 70,

20、5 88 (170) 166,00 174,00 105,5 118 95 110 80,5 98 180 176,00 184,00 115,5 128 105 120 90,5 108 (190) 185,40 194,60 125,5 138 115 130 100,5 118 200 195,40 204,60 135,5 148 125 140 110,5 128 See page 9 for ato g. DIN 188:2011-02 8 Table 1 (continued) Dimensions in millimetres Thread size d M36 M42 M48

21、 M56 M64 M726 M806 Pa 4 4,5 5 5,5 6 b 78 c 84 96 108 124 130 156 172 b Auxiliary dimension d 97 109 121 137 143 169 185 Nom. size 36 42 48 56 64 72 80 max. 37,0 43,0 49,0 57,2 65,2 73,2 81,2 dsgmin. 35,0 41,0 47,0 54,8 62,8 70,8 78,8 eemin. 44,57 52,29 60,00 69,96 80,25 90,55 100,85 Nom. size 23 26

22、30 35 40 45 50 max. 24,00 27,00 31,00 36,25 41,25 46,25 51,25 k min. 22,00 25,00 29,00 33,75 38,75 43,75 48,75 Nom. size 36 42 48 56 64 72 80 max. 37,25 43,25 49,25 57,50 65,50 73,50 81,50 n min. 34,75 40,75 46,75 54,50 62,50 70,50 78,50 Nom. size 66 80 88 102 115 128 140 max. 67,50 81,50 89,75 103,

23、75 116,75 130,00 142,00 m min. 64,50 78,50 86,25 100,25 113,25 126,00 138,00 r1 2 2 2 3 3 4 4 r2fmax. 5,4 6,3 7,2 8,4 9,6 10,8 12,0 See page 9 for ato g. DIN 188:2011-02 9 Table 1 (continued) Dimensions in millimetres Thread size d M36 M42 M48 M56 M64 M726 M806 l Shank dimensions lslglslglslglslglsl

24、glslglslgNom. size min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. 120 118,25 121,75 35 55 (130) 128,00 132,00 35 55 140 138,00 142,00 36 56 31,5 54 (150) 148,00 152,00 46 66 31,5 54 47 72 160 156,00 164,00 56 76 41,5 64 47 72 (170) 166,00 174,00 66 86 51,5 74 47 72 1

25、80 176,00 184,00 76 96 61,5 84 47 72 55,5 83 (190) 185,40 194,60 86 106 71,5 94 57 82 55,5 83 200 195,40 204,60 96 116 81,5 104 67 92 55,5 83 65 95 75 105 85 115 220 215,40 224,60 103 123 88,5 111 74 99 55,5 83 65 95 75 105 85 115 240 235,40 244,60 123 143 108,5 131 94 119 75,5 103 65 95 75 105 85 1

26、15 260 254,80 265,20 128,5 151 114 139 95,5 123 77 117 75 105 85 115 280 274,80 285,20 134 159 115,5 143 107 137 81 111 85 115 300 294,80 305,20 135,5 163 127 157 101 131 85 115 320 314,30 325,70 147 177 121 151 105 135 340 334,30 345,70 167 197 141 171 125 155 360 354,30 365,70 161 191 145 175 380

27、374,30 385,70 165 195 400 394,30 405,70 185 215 Bracketed sizes should be avoided if possible. T-head bolts are generally manufactured in the sizes for which shank dimensions have been specified. Bolts with nominal lengths below the dashed line have values of lgand lsin accordance with the following

28、 equations: lg, max.= l (nominal length) b (auxiliary dimension); ls, min.= lg, max. 5 P. aP = pitch of thread (coarse pitch thread) bFor l 120 mm. cFor 120 mm 200 mm. Lengths exceeding 200 mm shall be graded in 20 mm increments. For these sizes, thread length b is to be calculated from: b = 2 d + 2

29、5 mm. e emin.= nmin. 1,41 0,82 r2, max.f r2, max.= 0,15 dg Diameter of unthreaded shank portion, ds, can be equal to pitch diameter.DIN 188:2011-02 4 Technical delivery conditions Table 2 Technical delivery conditions Material Steel General requirements DIN ISO 8992 Tolerance class 8g Thread Standar

30、d DIN ISO 724 DIN ISO 965-1 Property classa(material) M39: 4.6 M39: subject to agreement Mechanical properties Standard DIN EN ISO 898-1 Product grade C Limit deviations and geometrical tolerances Standard DIN EN ISO 4759-1 Surface finish As processed. DIN EN 26157-1 applies with regard to limits fo

31、r surface discontinuities, DIN EN ISO 4042 applies with regard to electroplating, DIN EN ISO 10684 applies with regard to hot dip galvanizing. Acceptance inspection DIN EN ISO 3269 applies with regard to acceptance inspection. aOther property classes or materials shall be subject to agreement. 10 DI

32、N 188:2011-02 5 Masses Table 3 Masses Thread size d M8 M10 M12 M16 M20 M24 M30 M36 M42 M48 M56 M64 M726 M806 l Mass (7,85 kg/dm3) kg per 1 000 units 30 18,2 30,0 (35) 19,7 32,5 40 20,2 35,0 55,1 (45) 22,2 37,5 58,7 50 24,2 40,6 62,3 117 (55) 26,2 43,7 66,7 124 60 28,2 46,8 71,1 130 220 (65) 30,2 49,

33、9 74,5 137 230 70 32,2 53,0 78,9 145 240 377 (75) 34,2 56,1 84,3 153 250 392 80 36,2 59,2 88,7 161 262 407 90 65,4 97,6 177 287 437 727 100 71,6 106 193 302 467 773 (110) 115 209 327 502 819 120 124 225 351 538 874 1380 (130) 241 376 583 930 1450 140 257 401 618 985 1530 2220 (150) 273 426 654 1040

34、1610 2310 3180 160 289 450 689 1090 1690 2420 3300 (170) 475 725 1150 1770 2530 3420 180 500 760 1200 1850 2640 3540 4640 (190) 525 796 1260 1930 2750 3680 4820 200 550 831 1310 2010 2860 3820 5000 6 800 8 100 10 200 220 2170 3080 4080 5360 7 300 8 730 11 000 240 2330 3300 4360 5720 7 800 9 360 11 8

35、00 260 3520 4640 6080 8 300 9 990 12 600 280 4920 6440 8 800 10 620 13 400 300 6800 9 300 11 250 14 200 320 9 800 11 900 15 000 340 10 300 12 500 15 800 360 13 100 16 600 380 17 400 400 18 200 The values of mass specified are for guidance only and cover commercial sizes. 11 DIN 188:2011-02 12 6 Designation Designation of an M20 T-head bolt with double nib, of nominal length l = 120 mm and property class 4.6: T-head bolt DIN 188 M20 120 4.6 See DIN 962 for supplementary order designations for special bolt types and finishes.