1、December 2010 Translation by DIN-Sprachendienst.English price group 9No 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!$m5“1749018www.din.deDDIN 261T-head boltsEnglish translation of DIN 261:2010-12HammerschraubenEnglische bersetzung von DIN 261:2010-12Vis tte rectangulaire angles abattusTraduction anglaise de DIN 261:2010-12SupersedesDIN 261:1987-01www.beuth.deDocument comprises pagesIn case of doubt, t
3、he German-language original shall be considered authoritative.1403.11 DIN 261:2010-12 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 . 12 5 Designation . 12 6 Masses . 13 2 DIN 261:2010-12 Forewor
4、d 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 of the elements of this document may
5、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 261:1987-01 as follows: a) normative references have been updated; b) Figure 1 has been modified; c) Clause 4 “Technical delivery conditions” (p
6、reviously Clause 3) has been revised. Previous editions DIN 261: 1923-06, 1927-04, 1936-07, 1970-12, 1987-01 DIN 261-1: 1942-01, 1953-08, 1963-03 3 DIN 261:2010-12 1 Scope This standard specifies requirements for sizes M8 to M100 6 T-head bolts. They are designed for use in attaching components to f
7、oundations or similar structures by means of T-slots, such as are specified in DIN 649, where T-head bolts 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 ed
8、ition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN 649, T-slots for T-head bolts DIN EN ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified pr
9、operty 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 metric ISO thread DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and
10、nuts Product grades A, B and C DIN EN ISO 10684, Fasteners Hot dip galvanized coatings 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, screws, studs and nuts 4 DIN 261:2010-12 5 3 Dimensions
11、See Figure 1, Table 1 and Table 2. alength of incomplete thread u 2 P Figure 1 Dimensions of T-head bolt (notation) Normally, the internal thread diameter db(see Figure 1) is to be specified for T-head bolts exceeding a mass of 10 kg and shall be specially agreed at the time of ordering (see Clause
12、5). Thread end chamfered (CH) or rounded (RN) as in DIN EN ISO 4753 at the manufacturers discretion. DIN 261:2010-12 6 Table1 Dimensions(sizesM8to M36)Dimensionsin millimetresThread size dM8 M10 M12 M16 M20 M24 M30 M36 Pa1,25 1,5 1,75 2 2,5 3 3,5 4 b 22 26 30 38 46 54 66 78 c 44 52 60 72 84 bAuxilia
13、rydimensiond 57 65 73 85 97 db M12 max.8,58 10,58 12,70 16,70 20,84 24,84 30,84 37,00 dse min.7,42 9,42 11,30 15,30 19,16 23,16 29,16 35,00 Nom.size 5,5 7 8 10,5 13 15 19 23 max.5,9 7,5 8,75 11,4 13,9 15,9 20 24 k min.5,1 6,5 7,25 9,6 12,1 14,1 18 22 Nom.size 8 10 12 16 20 24 30 36 max.8,75 10,75 12
14、,90 16,90 21,00 25,00 31,00 37,25 n min.7,25 9,25 11,10 15,10 19,00 23,00 29,00 34,75 Nom.size 18 21 26 30 36 43 54 66 max.18,90 22,00 27,00 31,00 37,25 44,25 55,50 67,50 m min.17,10 20,00 25,00 29,00 35,75 41,75 52,50 64,50 rmin0,4 0,4 0,6 0,6 0,8 0,8 1 1 dafmax.10,2 12,2 14,7 18,7 24,4 28,4 35,4 4
15、2,4 t min. 22 DIN 261:2010-12 7 Table 1 (continued)Dimensionsin millimetresl ShanklengthslsandlglslllllllllllllllgsgsgsgsgsgsgsgNominalsizemin.max.min.max.min.max.min.max.min.max.min.max.min.max.min.max.min.max.30 28,95 31,05 8 9 (35) 33,75 36,25 6,75 13 9 40 38,75 41,25 11,75 18 6,5 14 (45) 43,75 4
16、6,25 16,75 23 11,5 19 6,25 15 50 48,75 51,25 21,75 28 16,5 24 11,25 20 5 (55) 53,5 56,5 26,75 33 21,5 29 16,25 25 7 17 60 58,5 61,5 31,75 38 26,5 34 21,25 30 12 22 6 (65) 63,5 66,5 36,75 43 31,5 39 26,25 35 17 27 6,5 19 70 68,5 71,5 41,75 48 36,5 44 31,25 40 22 32 11,5 24 7,5 (75) 73,5 76,5 46,75 53
17、 41,5 49 36,25 45 27 37 16,5 29 6 21 80 78,5 81,5 51,75 58 46,5 54 41,25 50 32 42 21,5 34 11 26 90 88,25 91,75 56,5 64 51,25 60 42 52 31,5 44 21 36 6,5 24 100 98,25 101,75 66,5 74 61,25 70 52 62 41,5 54 31 46 16,5 34 (110) 108,25 111,75 71,25 80 62 72 51,5 64 41 56 26,5 44 120 118,25 121,75 81,25 90
18、 72 82 55,5 68 45 60 36,5 54 22 42 (130) 128 132 76 86 65,5 78 55 70 40,5 58 26 46 140 138 142 86 96 75,5 88 65 80 50,5 68 36 56 (150) 148 152 96 106 85,5 98 75 90 60,5 78 46 66 160 156 165 106 116 95,5 108 85 100 70,5 88 56 76 (170) 166 172 105,5 118 95 110 80,5 98 66 86 DIN 261:2010-12 8 Table 1 (
19、continued)Dimensionsin millimetresl ShanklengthslsandlglslllllllllllllllgsgsgsgsgsgsgsgNominalsizemin.max.min.max.min.max.min.max.min.max.min.max.min.max.min.max.min.max.180 176 184 115,5 128 105 120 90,5 108 76 96 (190) 185,4 194,6 125,5 138 115 130 100,5 118 86 106 200 195,4 204,6 135,5 148 125 14
20、0 110,5 128 96 116 Bracketed sizes should be avoided ifpossible.T-head boltsare generallymanufactured inthesizesfor which a shanklength has been specified.Boltswith nominallengths belowthe dashed line have values oflgand lsinaccordancewith the following equations:lgmax.=l(nominallength) b(auxiliaryd
21、imension); lsmin.= lgmax. 5P. aP= pitch ofthread (coarse pitch thread) bForl120 mmcFor 120 mm200 mmeDiameter ofunthreaded shank portion,ds,can be equalto pitch diameter.fThe inner diameter ofthebearing face daisthediameter ofthecirclemeasuredatthe pointofintersection between the transitionradiusbelo
22、wthe bolthead rand the head bearing face.DIN 261:2010-12 9 Table2 Dimensions(sizesM42to M1006)Dimensionsin millimetresThread size dM42 M48 M56 M64 M72 6 M80 6 M90 6 M100 6 Pa4,5 5 5,5 6 6 6 6 6 b 90 c 96 108 124 130 bAuxiliarydimensiond 109 121 137 143 169 185 205 225 dbM12 M12 M16 M16 M16 M20 M20 M
23、20 max.34,0 38,0 45,0 50,0 55,0 65,0 70,0 80,0 dsemin.33,0 37,0 44,0 49,0 53,8 63,8 68,8 78,8 Nom.size 26 30 35 40 45 50 55 62 max.27,00 31,00 36,25 41,25 46,25 51,25 56,50 63,50 k min.25,00 29,00 33,75 38,75 43,75 48,75 53,50 60,50 Nom.size 42 48 56 64 72 80 90 100 max.43,25 49,25 57,50 65,50 73,50
24、 81,50 91,75 101,75 nmin.40,75 46,75 54,50 62,50 70,50 78,50 88,25 98,25 Nom.size 80 88 102 115 128 140 155 170 max.81,50 89,75 103,75 116,75 130,00 142,00 157,00 172,00 m min.78,50 86,25 100,25 113,25 126,00 138,00 153,00 168,00 rmin1,2 1,6 2 2 2 2 2,5 2,5 dafmax.48,6 56,6 67,0 75,0 83,0 92,0 102,0
25、 113,0 t min.22 22 26 26 26 33 33 33 DIN 261:2010-12 10 Table 2 (continued)Dimensionsin millimetresl ShanklengthslsandlglslllllllllllllllgsgsgsgsgsgsgsgNom.sizemin.max.min.max.min.max.min.max.min.max.min.max.min.max.min.max.min.max.120 118,25 121,75 6,5 30 (130) 128 132 11,5 34 140 138 142 21,5 44 (
26、150) 148 152 31,5 54 17 42 160 156 164 41,5 64 27 52 (170) 166 174 51,5 74 37 62 180 176 184 61,5 84 47 72 28,5 56 (190) 185,4 194,6 71,5 94 57 82 38,5 66 200 195,4 204,6 81,5 104 67 92 48,5 76 40 70 220 215,4 224,6 88,5 111 74 99 55,5 83 47 77 240 235,4 244,6 108,5 131 94 119 75,5 103 67 97 260 254
27、,8 265,2 128,5 151 114 139 95,5 123 87 117 61 91 280 274,8 285,2 148,5 171 134 159 115,5 143 107 137 81 111 65 95 300 294,8 305,2 168,5 191 154 179 135,5 163 127 157 101 131 85 115 320 314,3 325,7 188,5 211 174 199 155,5 183 147 177 121 151 105 135 85 115 340 334,3 345,7 208,5 231 194 219 175,5 203
28、167 197 141 171 125 155 105 135 DIN 261:2010-12 11 Table 2 (continued)Dimensionsin millimetresl ShanklengthslsandlglslglslglslglslglslglslglslglslgNom.sizemin.mimamimamimamamamax.min.max.n.x.min.max.n.x.n.x.min.x.min.x.min.max.360 354,3 7 5 239 5 217 161 191 145 175 125 155 105 365,228,251 214 195,2
29、23 187 135 380 374,3 7 5 259 5 237 181 211 165 195 145 175 125 385,248,271 234 215,243 207 155 400 394,3 7 5 279 5 257 201 231 185 215 165 195 145 405,268,291 254 235,263 227 175 Bracketed sizes should be avoided ifpossible.T-head boltsare generallymanufactured inthesizesfor which a shanklength has
30、been specified.Boltswith nominallengths belowthe dashed line have values oflgand lsinaccordancewith the following equations:lgmax.=l(nominallength) b(auxiliarydimension); lsmin.= lgmax. 5P. aP= pitch ofthread (coarse pitch thread) bForl120 mmcFor 120 mm200 mmeDiameter ofunthreaded shank portion,ds,c
31、an be equalto pitch diameter.fThe inner diameter ofthebearing face daisthediameter ofthecirclemeasuredatthe pointofintersection between the transitionradiusbelowthe bolthead rand the head bearing face.DIN 261:2010-12 4 Technical delivery conditions See Table 3. Table 3 Technical delivery conditions
32、Material Steel General requirements DIN ISO 8992 Tolerance class 8 g Thread Standard DIN ISO 965-1 Property classa (material) M39: 4.6 or 5.6, at the manufacturers discretion M39: subject to agreement Mechanical properties Standard DIN EN ISO 898-1 Product grade C Limit deviations and geometrical to
33、lerances Standard DIN EN ISO 4759-1 Surface finish As processed. 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 material
34、s shall be subject to agreement. 5 Designation Designation of an M20 T-head bolt of length l (nominal size) = 120 mm: T-head bolt DIN 261 M20 120 5.6 Designation of an M72 6 T-head bolt of length l (nominal size) = 400 mm, with an M16 internal thread: T-head bolt DIN 261 M72 6 400 M16 4.6 12 DIN 261
35、:2010-12 6 Masses See Table 4 and Table 5. Table 4 Masses (sizes M8 to M36) Thread size d M8 M10 M12 M16 M20 M24 M30 M36 l Mass (7,85 kg/dm) kg/1 000 units 30 18,0 28,2 (35) 19,5 31,3 40 20,0 34,4 (45) 22,0 37,5 56,5 50 23,9 40,6 60,9 113 (55) 25,9 43,7 65,4 121 60 27,9 46,8 69,8 129 211 (65) 29,8 4
36、9,9 74,3 137 223 70 31,8 53,0 78,7 145 236 355 (75) 33,8 56,1 83,1 153 248 373 80 37,7 59,2 87,6 161 260 390 90 65,4 96,5 176 285 426 100 71,6 105 192 310 461 812 (110) 114 208 334 497 868 120 123 224 359 532 923 1 310 (130) 239 384 568 978 1 390 140 255 408 603 1 030 1 470 (150) 271 433 639 1 090 1
37、 550 160 287 458 674 1 140 1 630 (170) 483 710 1 200 1 710 180 507 745 1 260 1 790 (190) 532 781 1 310 1 870 200 557 816 1 370 1 950 13 DIN 261:2010-12 14 Table 5 Masses (sizes M42 to M100 6) Thread size d M42 M48 M56 M64 M72 6 M80 6 M90 6 M100 6 l Mass (7,85 kg/dm) kg/1 000 units 120 1 800 (130) 1
38、870 140 1 940 (150) 2 010 2 770 160 2 080 2 860 (170) 2 150 2 950 180 2 220 3 040 4 310 (190) 2 290 3 130 4 440 200 2 360 3 220 4 560 6 290 220 2 510 3 400 4 800 6 600 240 2 650 3 570 5 060 6 910 260 2 790 3 750 5 310 7 220 9 530 280 2 930 3 930 5 560 7 530 9 900 300 3 080 4 110 5 810 7 840 10 300 1
39、3 600 320 3 220 4 290 6 060 8 150 10 600 14 200 340 3 360 4 460 6 310 8 460 11 000 14 700 18 500 360 3 500 4 640 6 560 8 770 11 400 15 200 19 100 24 500 380 3 640 4 820 6 810 9 080 11 800 15 700 19 700 25 300 400 3 780 5 000 7 060 9 390 12 300 16 200 20 300 26 100 The values of mass specified are for guidance only and cover commercial sizes.
