1、September 2010 Translation by DIN-Sprachendienst.English price group 7No 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).I
2、CS 21.060.10!$ldS“1736548www.din.deDDIN 186T-head bolts with square neckEnglish translation of DIN 186:2010-09Hammerschrauben mit VierkantEnglische bersetzung von DIN 186:2010-09Vis tte rectangulaire angles abattus collet carrTraduction anglaise de DIN 186:2010-09SupersedesDIN 186:1988-04www.beuth.d
3、eDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1102.11 DIN 186:2010-09 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 . 9 5 Masses . 10 6
4、 Designation . 11 2 DIN 186:2010-09 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
5、 some 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 186:1988-04 as follows: a) normative references have been updated; b) the technical delivery conditio
6、ns (Clause 4) have been completely revised; c) the range of nominal lengths has been extended to cover lengths up to 400 mm. Previous editions DIN 186: 1930-02, 1937-10, 1970-11, 1987-01, 1988-04 DIN 186-1: 1942-01, 1953-07 3 DIN 186:2010-09 1 Scope This standard specifies dimensions, masses and tec
7、hnical delivery conditions for sizes M6 to M48 T-head bolts with square neck. 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 with square neck are considered adequate detachable fasteners
8、. 2 Normative references The following 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 amendments) applies. DIN 649, T-slots for T-head bolts D
9、IN 962, Designation system for fasteners DIN EN 26157-1, Fasteners Surface discontinuities Bolts, screws and studs subject to general requirements DIN EN ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes
10、 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 thread DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product g
11、rades 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 Tolerances Part 1: Principles and basic data DIN ISO 8992, Fasteners General requirements for bolts,
12、 screws, studs and nuts 4 DIN 186:2010-09 5 3 Dimensions See Figures 1 and 2 and Table 1. Key alength of incomplete thread u 2 P Figure 1 Dimensions of T-head bolt (type A, with thread end) (notation) Figure 2 Dimensions of T-head bolt (type B, with shank fully threaded) (notation) Thread end chamfe
13、red (CH) or rounded (RN) as in DIN EN ISO 4753 at the manufacturers discretion. DIN 186:2010-09 6 Table 1 Dimensions Dimensions in millimetres Thread size d M6 M8 M10 M12 M16 M20 M24 M30 M36 M42 M48 Pa1 1,25 1,5 1,75 2 2,5 3 3,5 4 4,5 5 b b 18 22 26 30 38 46 54 66 78 c 28 32 36 44 52 60 72 84 96 108
14、 Auxiliary dimension d 49 57 65 73 85 97 109 128 Nominal size 6 8 10 12 16 20 24 30 36 42 48 dsimax. 6,48 8,58 10,58 12,70 16,70 20,84 24,84 30,84 37,00 43,00 49,00 min. 5,52 7,42 9,42 11,30 15,30 19,16 23,16 29,16 35,00 41,00 47,00 eemin. 6,88 9,24 11,81 14,17 19,32 24,33 29,48 37,2 44,57 52,29 60,
15、0 Nominal size 4,5 5,5 7 8 10,5 13 15 19 23 26 30 k max. 4,9 5,9 7,5 8,75 11,4 13,9 15,9 20,0 24,0 27,0 31,0 min. 4,1 5,1 6,5 7,25 9,6 12,1 14,1 18,0 22,0 25,0 29,0 Nominal size 6 8 10 12 16 20 24 30 36 42 48 n max. 6,60 8,75 10,75 12,90 16,90 21,00 25,00 31,00 37,25 43,25 49,25 min. 5,40 7,25 9,25
16、11,10 15,10 19,00 23,00 29,00 34,75 40,75 46,75 Nominal size 16 18 21 26 30 36 43 54 66 80 88 m max. 16,90 18,90 22,00 27,00 31,00 37,25 44,25 55,50 67,50 81,50 89,75 min. 15,10 17,10 20,00 25,00 29,00 34,75 41,75 52,50 64,50 78,50 86,25 r1 0,5 0,5 0,5 1 1 1 1,6 1,6 2 2 2 r2f max. 0,9 1,2 1,5 1,8 2,
17、4 3 3,6 4,5 5,4 6,3 7,2 lsmin.g5 6,75 8,5 10,25 15 18,5 22 25,5 35 37,5 47 Shank lengths for type B bolts lgmax. 10 13 16 19 25 31 37 43 55 60 72 See page 6 for ato i. DIN 186:2010-09 7 Table 1 (continued) Dimensions in millimetres Thread size d M6 M8 M10 M12 M16 M20 M24 M30 M36 M42 M48 Shank length
18、s lsg and lghfor type A bolts Nom. size l lslglslglslglslglslglslglslglslglslglslglslgmin. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. 30 28,95 31,05 (35) 33,75 36,25 40 38,75 41,25 (45) 43,75 46,25 22 27 16,75 23 50 48,75 51,25
19、27 32 21,75 28 16,5 24 (55) 53,50 56,50 32 37 26,75 33 21,5 29 16,25 25 60 58,50 61,50 37 42 31,75 38 26,5 34 21,25 30 (65) 63,50 66,50 36,75 43 31,5 39 26,25 35 70 68,50 71,50 41,75 48 36,5 44 31,25 40 22 32 (75) 73,50 76,50 46,75 53 41,5 49 36,25 45 27 37 80 78,50 81,50 51,75 58 46,5 54 41,25 50 3
20、2 42 21,5 34 90 88,25 91,75 56,5 64 51,25 60 42 52 31,5 44 100 98,25 101,75 66,5 74 61,25 70 52 62 41,5 54 (110) 108,25 111,75 71,25 80 62 72 51,5 64 41 56 120 118,25 121,75 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,
21、5 68 (150) 148,00 152,00 96 106 85,5 98 75 90 60,5 78 46 66 160 156,00 164,00 106 116 95,5 108 85 100 70,5 88 56 76 41,5 64 (170) 166,00 174,00 105,5 118 95 110 80,5 98 66 86 51,5 74 180 176,00 184,00 115,5 128 105 120 90,5 108 76 96 61,5 84 See page 6 for ato i. DIN 186:2010-09 8 Table 1 (continued
22、) Dimensions in millimetres Thread size d M6 M8 M10 M12 M16 M20 M24 M30 M36 M42 M48 Shank lengths lsgand lghfor type A bolts Nom. size l lslglslglslglslglslglslglslglslglslglslglslgmin. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max.
23、 (190) 185,4 194,6 125,5 138 115 130 100,5 118 86 106 71,5 94 57 82 200 195,4 204,6 135,5 148 125 140 110,5 128 96 116 81,5 104 67 92 220 215,4 224,6 103 123 88,5 111 74 99 240 235,4 244,6 123 143 108,5 131 94 119 260 254,8 265,2 128 151 114 139 280 274,8 285,2 134 159 300 294,8 305,2 320 314,3 325,
24、7 340 334,3 345,7 360 354,3 365,7 380 374,3 385,7 400 394,3 405,7 Bracketed sizes should be avoided if possible. The zone between the continuous thick lines indicates the range of commercial sizes. The space between the dashed and the upper continuous thick line applies only to type B bolts, for whi
25、ch lsand lgvalues have been specified in the upper half of the table. 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 + 25 mm, or shall be sub
26、ject to agreement. eemin.= nmin. 1,42 0,82 r2, max.fr2, max.= 0,15 d gls, min.= lg, max. 5 P hlg, max.= l (nominal size) b ids= possible pitch diameter for shank DIN 186:2010-09 4 Technical delivery conditions Table 2 Technical delivery conditions Material Steel General requirements DIN ISO 8992 Tol
27、erance class 8g Thread Standard 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 ap
28、plies with regard to limits for 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. a Other property classes or materials shall
29、 be subject to agreement. 9 DIN 186:2010-09 5 Masses Table 3 Masses Thread size d M6 M8 M10 M12 M16 M20 M24 M30 M36 M42 M48 l Mass (7,85 kg/dm3) kg/1 000 units 30 9,9 18,2 30 (35) 11 19,7 32,5 40 12,1 20,2 35 55,1 (45) 13,2 22,2 37,5 58,7 50 14,3 24,2 40,6 62,3 117 (55) 15,4 26,2 43,7 66,7 124 60 16
30、,5 28,2 46,8 71,1 130 220 (65) 30,2 49,9 74,5 137 230 70 32,2 53 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 1 380 (130) 241 376 583 930 1 450 140 257 401 61
31、8 985 1 530 2 220 (150) 273 426 654 1 040 1 610 2 310 3 180 160 289 450 689 1 090 1 690 2 420 3 300 (170) 475 725 1 150 1 770 2 530 3 420 180 500 760 1 200 1 850 2 640 3 540 (190) 525 796 1 260 1 930 2 750 3 680 200 550 831 1 310 2 010 2 860 3 820 The values of mass specified are for guidance only and cover commercial sizes. 10 DIN 186:2010-09 11 6 Designation Designation of an M20 T-head bolt of type A, with a nominal length l = 120 mm, of property class 4.6: T-head bolt DIN 186 A M20 120 4.6 See DIN 962 for supplementary order designations for special bolt types and finishes.
