DIN 103-8-1972 ISO Metric Trapezoidal Screw Threads Limiting Sizes for Bolt Threads from 105 to 300 mm Nominal Diameter《ISO 米制梯形螺纹 标称直径105至300mm螺栓螺纹的极限尺寸》.pdf

1、n - Limiting Sizes for Bolt Threads from 105 to 300mm Nominal Diameter e ._ u ._ - 2 W f 3 c - - 8 m C C C o a 103 Part 8 UDC 621.882.082.4 DEUTSCHE NORMEN October 1972 I 1 IS0 Metric Trapezoidal Screw Threads I e)lp1 Metrisches ISO-Trapezgewinde; Grenzmasse fur Bolzengewinde von 105 bis 300 mm Nenn

2、durchmesser i Dimensions in mm The limiting sizes have been calculated from the nominal screw thread dimensions according to DIN 103 Part 4 and from the allowances and tolerances according to DIN 103 Part 3 (Preliminary Standard). For limiting sizes for nut threads, see DIN 103 Part 5 and Part 6 .E

3、-2 2- ac *.o: ,v Y-= E -mo c a- 5 e l5 E $* E rnr ww - a-* .- .r 00 a. lZ 5“ a. =z =Y 0- c W L m W o c E z :3 L “- c c E r: e a n z n r a P) r c O B 8 G C c 7: E a -t ?c - Ca: G Z gc ;C 2; w :- N c -3 a : .O E : 2- - c .“ g: E Esa CUI Sole sale rights of German Standards (DIN-Normen) arewith Beuth V

4、erlag GmbH. Berlin 30 and Koln 1 DIN 103 Teil 8 engl. Preisgr. 6 05.80 Vertr.-Nr. 0106 1 A A ! Bolt thread in tolerance zone position h for the outside and minor diameters, and in tolerance zone positions e and c for the effective diameter. Continued on pages 2 to 8 Page 2 DIN 103 Part 8 Nominal I O

5、utside diameter Effective diameter 105 -. . -. 110 Minor diameter 12 4h 20 4h 4 4h 12 4h 20 4h screw thread Pitch diameter I 1 Tolerance d zone - 125 Minimum iimension 22 4h 6 4h Maximum dimension Tolerance zone Maximum dimension 100,500 Minimum iimension 102,590 102,505 102,410 102,310 Minimum dime

6、nsior 100,011 99,905 99,810 99,685 Maximum dimension 102,90 5 102,905 102,810 102,810 7e 8e 8c 9c 10 5 ,O0 O 104,700 7e 8e 8c 9c 98,830 98,830 98,665 98,665 98,330 98,200 98,035 97,865 91,215 91,053 90,878 90,665 92,000 105,000 104,400 7e Be 8c 9c 94,788 94,788 94,575 94,575 94,188 94,038 93,825 93,

7、625 82,038 81,850 81,637 81,387 105,000 104,150 83,000 7e 8e 8c 9c 107,905 107,905 107,810 107,810 107,590 107,505 107,410 107,310 105,011 104,905 104,810 104,68 5 1 09,7 O0 105,500 110,000 110,000 110,000 _ 115,000 _ . 115,000 _ 115,000 _ 120,000 120,000 120,000 125,000 7e 8e 8c 9c 103,830 103,830

8、103,665 103,665 103,330 103,200 103,035 102,865 96,215 96,053 95,878 95,665 109,400 97,000 7e 8e 8c 9c 7e 8e 8c 9c - 87,038 86,850 86,637 86,387 99,188 99,038 98,825 98,625 111,507 111,407 111,289 111,164 99,788 99,788 99,575 99,575 11 1,882 111,882 111,764 111,764 88,000 1 09,850 114,625 107,413 10

9、7,288 107,170 107,014 98,157 97,982 97,807 97,582 - 89,989 89,776 89,550 89,300 108,000 7e Se 8C 9c 107,820 107,820 107,645 107,645 103,77 6 103,77 6 103,550 10 3,550 11 6,882 11 6,882 116,764 116,764 _ 107,290 107,150 106,975 106,795 103,146 102,976 102,750 102,550 11 4,330 99,000 91,000 7e 8e 8c 9

10、c 7e 8e 8c 9c 11 4,100 119.625 116,507 116,407 116,289 11 6,164 112,413 112,288 112,170 112,014 103,157 102,982 102,807 102,582 113,000 104.000 7e 8e 8c 9c 1 1 2,8 20 112,820 112,645 112,645 112,290 112,150 111,975 111,795 119.330 94,989 94,776 94,550 94,300 108,776 108,776 108,550 108,550 121,882 1

11、21882 121,7 64 121,764 7e 8e 8c 9c 7e 8e 8c 9c 108,146 107,976 107,750 107,550 121,507 121,407 121,289 121,164 96,000 119,100 124,625 117,413 117,288 117,170 117,014 11 8.000 DIN 103 Part 8 Page 3 Minor diameter Outside diameter Effective diameter dinimur imensioi Pitch P Maximum iimension Maximum i

12、imension rolerance zone rolerance zone Minimum iimension 11 7,290 117,150 116,975 116,795 Minimum limension 124,330 124,100 129,625 Maximum dimension 125,000 108,157 107,982 107,807 107,582 7e Se 8c 9c 117,820 117,820 117,645 117,645 109,000 14 4h 113,776 11 3,776 11 3,550 113,550 113,146 112,976 11

13、2,750 112,550 99,989 99,776 99,550 99,300 7e Se 8c 9c 101,000 22 4h 125,000 130,000 _- 130,000 7e Se 8c 9c 126,882 126,882 126,764 126,7 64 126,507 126,407 126,289 126,164 122,413 122,288 122,170 122,014 11 3,157 11 2,98 2 11 2,807 112,582 _ 123,000 6 4h 4h 122,820 122,820 122,645 122,645 122,29 O 1

14、22,150 121,975 121,795 7e Se 8c 9c 7e Se 8c 9c 114,000 14 129,330 129,100 118,776 118,776 118,550 118,550 118,146 11 7.9 7 6 117,750 121,550 104,989 104,776 104,550 104,300 106,000 22 4h 130,000 7e 8e 8c 9c 131,882 131,882 131,764 131,764 131,507 131,407 131,289 13 1,164 1 27,413 127,288 127,170 127

15、,014 118,157 117,982 117,807 117,582 128,000 _ 119,000 6 _ 14 4h 135,000 134,625 7e Se 8c 9c 127,820 127,820 127,645 127,645 127,290 127,150 126,9 75 126,795 135,000 134.330 4h 7e 8e 8c 9c 122,764 122,764 122,525 122,525 122,094 121,914 121,675 121,465 107,92E 107,701 107,465 107,ZOC 109,000 4h 135,

16、000 134,050 139,625 24 6 14 136,882 136,882 136,764 136,764 136,507 136,407 136,289 136,164 132,412 132,28E 132,17C 132,014 7e 8e 8c 9c 133,000 4h 140 ,O0 O 7e Se 8c 9c 132,820 132,820 132,645 132,645 132,290 132,150 131,975 131,795 123,157 122,982 122,80: 122,58: 124,000 4h 140,000 139,330 24 7e 8e

17、 8c 9c 127,764 127,764 127,525 127,525 127,094 126,914 126,675 126,465 112,921 112,703 112,46: 112,20( 114,000 4h 140,000 139,050 141,882 141,882 141,764 141,764 137,820 137,820 137,645 137,645 137,41: 137,28$ 137,17( 137 ,O1 1 141,507 141,407 141,289 141,164 137,290 137,150 136,975 136,795 7e 8e 8c

18、 9c 7e Se 8c 9c 1 38,000 6 144,625 145,000 145,000 4h 4h 128,15 127,98: 127 ,SO 127,581 144,330 129,000 14 Page 4 DIN 103 Part 8 154,050 Continued 7e 8: 9c Outside diameter 1 Effective diameter Minor diameter Nominz screw thrc diamete d Pitch P Minimum Toleranc dimension zone Minimum dimension Minim

19、uir iimensioi Tolerance zone 4h 4h 4h _ 4h 4h - _ 4h .- 4h Maximum dimension 145.000 Maximui &imensio Maximun dimensioi 24 144,050 1 149,625 8: 9c 132,094 131,914 131,675 131,465 146,507 146,407 146,289 146,164 - 117,926 117,701 117,462 117,200 132,764 132,764 132,525 132,5 25 146,882 146,882 146,76

20、4 146,7 64 145 119,000 142,413 142,288 142,170 142,014 6 150,000 143,000 141,81C 141,625 141,625 141,8ia 141,250 141,100 140.91 5 140,725 131,110 130,922 131,037 130,500 150 16 150.000 132,000 -. - 124,000 -_ 148,000 137,764 137,764 137,525 137,525 137,094 136,914 136,675 136,465 151,507 151,407 151

21、,289 151,164 _ 122,926 122,701 122,462 122,200 24 150.000 151,882 151,882 151,764 151,764 146,810 146,810 146,625 146,625 147,413 147,288 147,170 147,014 6 155,000 146,250 146,100 145,915 145,725 136,110 135,922 136,037 135,500 155 16 24 - 6 155,000 137.000 142,764 142,764 142,525 142,525 142,094 14

22、1,914 141,675 141,465 127,926 127,701 127,462 127,200 155,000 129,000 156,882 156,882 156,764 156,764 156,507 156,407 156,289 156,164 152,413 152,288 152,170 152,014 141,110 140,922 141,037 140,500 153,000 9c I 7e 151,810 151,810 151,625 151,625 151,250 151,100 150,915 160,725 159,290 8: 160 _._ 165

23、 16 142,000 145,750 145,750 145,500 145,500 145,040 144,850 144,600 144,380 128,862 128,625 128,375 128,100 158,940 8e I : 28 130,000 161,88 2 161,882 161,764 161,764 161,507 161,407 161,289 161,164 157,413 15 7,288 157,170 157,014 4h I 165,000 4h 165,000 6 158,000 156,810 156,810 156,625 156,625 15

24、6,250 156,100 155,915 155,725 150,040 149,850 149,600 149,380 146,110 145,922 146,037 145,500 16 147,000 - 163,940 9c 150,750 150,750 150,500 150,500 133,862 133,625 133,375 133,100 135,000 2K 4h I 165000 DIN 103 Part 8 Page 5 Continued Nominal screw threac diameter d 170 - 175 _. - 180 _ 185 _-_ 19

25、0 Outside diameter Effective diameter Minor diameter Pitch P Minimum dimension Minimun limensioi Toleranci zone Maximum dimensior Toleranct zone Maximum dimension Minimun iimensioi Maximun limensioi 163.000 7e 8e 8c 9c 166.88 2 166,882 166,764 166,7 64 166,507 166,407 166,289 166,164 162,413 162,288

26、 162,170 162,014 6 4h 170,000 169,625 169,290 _ - 168,940 7e Se 8c 9c 7e 8e 8c 9c 7e 8e 8c 9c - - 161,810 161,81 O 161,625 161,625 155,750 155,750 155,500 155,500 170,868 170,868 170,735 170.735 161,250 161,100 160,915 160,725 151,110 150,922 151,037 150,500 16 4h 170,000 170,000 152,000 155,040 154

27、,850 154,600 154,380 188,862 138,625 138,375 138,100 28 4h 140,000 170,443 170,338 170,205 170,065 165,337 165,205 165,072 164,897 4h 8 17 5,000 174,550 166,000 7e 8e 8c 9c 7e 8e 8c 9c - . 166,810 166,810 166,625 166,625 160,750 160,750 160,500 160,500 -. 166,250 166,100 165,915 165,725 156,110 i 55

28、,922 156,037 155,500 16 4h 17 5,000 174,290 .- 17 3,940 157 .O00 28 1 F0,040 159,850 159,600 159,380 143,862 143,625 143,375 143,100 4h 17 5,000 145,000 7e 8e 8c 9c 175,868 17 5,868 175,735 175,735 175,443 i 75,338 175,205 175,065 170,337 170,205 170,072 169,897 8 4h 4h 180,000 179,550 171 .O00 18 7

29、e Se 8c 9c 170,800 170,800 170,600 170,600 170,200 170,050 169,850 169,650 159,050 158,862 158,662 158,412 180,000 - - _. 180,000 179,200 178.940 160,000 7e 8e 8c 9c 165,750 165,750 165,500 165,040 164,850 164,600 148,862 148,625 148,375 148,100 28 4h -_ 4h 150 .O00 165,500 164,380 7e Se 8c 9c 180,8

30、68 180,868 180,735 180,735 180,418 180,308 180 ,I 7 5 180 ,O 25 175,305 175,168 175,035 174,847 164,013 163,800 163,600 163,350 149,735 149,485 149,220 148,908 180,305 180,168 180,035 179,847 - -_ _ _._ _-_ - -. 8 - . . - 18 -._ 32 18 5,000 184,550 176,000 7e Se 8c 9c 175,800 175,800 175,600 175,600

31、 175,170 175 ,O0 O 174,800 174,600 4h 185,000 184,200 165,000 7e Se 8c 9c 168,7 35 168,735 168,470 168,470 167,935 167,735 167,470 167,220 185,418 185,308 185,175 185,025 4h 185,000 183,880 151,000 . 181,000 7e 8e 8c 9c 185,868 18 5,868 185,735 185,735 189.550 8 4h 190,000 Page 6 DIN 103 Part 8 Cont

32、inued Effective diameter Minor diameter Outside diameter I Nominal crew thread diameter d 190 Minimum limension Pitch Tolerance * Vlinimum limension Maximum dimension Minimum dimension Tolerance zone Waximum iimension Maximum limension 7e 8e 8c 9c 180,800 180,800 180,600 180,600 180,170 180,000 179,

33、800 179,600 169 ,O1 3 168,800 168,600 168,350 170,000 190,000 190,000 189,200 188,880 7e 8e 8c 9c 17 3,735 173,735 173,470 173,470 17 2,9 35 17 2,7 35 172,470 17 2,2 20 154,735 154,485 154,220 153,908 156,000 186,000 185,305 185,168 185,035 184,847 7e 8e 8c 9c 190,868 190,868 190,735 190,735 190,4 1

34、8 190,308 190,175 190,025 195,000 194,550 195,000 7e 8e 8c 9c 185,800 185,800 185,600 185,600 185,170 185,000 184,800 184.60 O 174,013 17 3,80 O 173,600 173,350 159,735 159,485 159,220 158,908 194,200 175,000 195 200 I 7e 8e 8c 9c 178,735 178,735 178,470 178,470 177,935 177,735 177,470 177,2 20 195,

35、000 193,880 161 ,O O0 iI- 7e 8e 8c 9c 195,868 195,868 195,735 195,735 195,418 195,308 195,175 195,025 190,305 190,168 190,035 189,847 20 o ,000 199,550 191,000 179,013 178,800 178,60 O 178,350 190,170 190,000 189,800 189,600 182,935 182,735 182,470 182,220 190,800 190,800 190,600 190,600 183,735 183

36、,735 183,470 1 8 3,470 205,868 205,868 205,735 205,7 35 7e 8e 8c 9c 7e 8e 8c 9c 7e 8e 8c 9c I 4h 200,000 180,000 199,200 198,880 164,735 164,485 164,220 163,908 166,000 200,000 205,418 205,308 205,175 205,025 200,305 200,168 200,035 199,847 210,000 209,550 201,000 7e 8e 8c 9c 199,788 199,788 199,575

37、 199,575 199,118 198,938 198,725 198,515 186,950 186,725 186,512 186,250 210 _ 220 210,000 209,150 188,000 7e 8e 8c 9c 191,720 191,7 20 191,440 191,440 190,870 190,660 190,380 190,120 170,657 170,395 170,115 169,790 172,000 4h 210,000 220,000 220,000 208,7 50 219,550 219,150 36 8 20 21 5,868 215,868

38、 215,735 215,735 209,788 209,788 20 9,5 75 209,575 215,418 215,308 21 5,175 21 5,025 209,118 208,938 208,725 208,5 15 7e 8e 8c 9c 7e 8e 8c 9c 210,305 210,168 210,035 209,847 196,950 196,725 196,512 196,250 4h 21 1,000 198,000 4h DIN 103 Part 8 Page 7 Continued Outside diameter Effective diameter Min

39、or diameter Tolerance zone Maximum dimension Maximum iimension Minimum iimension Minimum iimensioi Pitch P Minimum iimension rolerance zone Maximum iimension 201,720 201,720 201,440 201,440 225,868 225,868 225,735 225,735 - 180,657 180,395 180,115 179,790 220,305 220,168 220,035 219,847 - 200,870 20

40、0,660 200,380 200,120 225,418 225,308 225,175 225,025 7e 8e 8C 9c 7e 8e 8C 9c 220.000 182,000 221,000 218,750 229,550 36 8 4h 4h 230,000 219,788 219,788 219,575 219,575 219,118 218,938 218,725 218,515 206,950 206,725 206,512 206,250 7e 8e 8c 9c 7e 8e 8c 9c 7e 8e 8C 9c 4h - _ 4h 230,000 229,150 20 8,

41、000 20 36 8 211,7 20 211,720 211,440 211,440 210,870 210,660 210,380 210,120 190,657 190,395 190,115 189,790 2 28,7 50 192,000 230,000 235,868 235,868 235,735 235,735 235,418 235,308 235,175 235,025 230,305 230,168 2 30 ,O 3 5 229,847 4h 240,000 2 39,55 O 231,000 22 36 7e 8e 8c 9c 228,776 228,7 7 6

42、228,550 228,550 228,106 227,926 227,700 227,490 214,938 214,713 214,487 214,225 4h 240,000 239,100 216,000 7e 8e 8c 9c 221,720 221,720 221,440 221,440 220,870 220,660 220,380 220,120 200,657 200,395 200,115 199,790 4h 240 ,O0 O 238,750 202,000 7e 8e 8C 9c 7e 8e 8C 9c 243,300 243,160 242,995 242,815

43、236,177 236,002 235,827 235,602 243,830 243,830 243,665 243,665 238,7 7 6 238,T 76 238,550 238,550 12 4h 250,000 _ 250.000 237,000 249,400 249,100 238,106 237,926 237,700 237,490 228,850 228,640 228,340 228,080 2 24,9 38 224,713 2 24,4 8 7 224,225 206,637 206,375 206,075 205,750 22 4h 226,000 208,00

44、0 7e 8e 8c 9c 229,700 229,700 229,400 229,400 40 - 12 4h 250.000 248,680 7e 8e 8c 9c 253,830 253,830 253,665 253,665 253,300 253,160 252,995 25231 5 246,177 246,002 245,827 245,602 4h 260,000 259,400 247,000 7e 8e 8C 9c 248,776 248,77 6 248,5 50 248,550 248,106 247,926 247,700 247,490 234,938 234,7

45、13 234,487 234,225 22 4h 260,000 259,100 236,000 7e 8e 8c 9c 239,700 239,700 239,400 239,400 238,850 238,640 238,340 238.080 216,637 216,375 2 16,07 5 215,750 40 4h 260.000 258.680 218,000 Page 8 DIN 103 Part 8 Continued Nominal screw thread diameter d Outside diameter Effective diameter Minor diame

46、ter Pitch P Maximum limension Minimum dimension Minimum dimension rolerance zone Waximum imension Minimum iimension 256,177 256,002 255,827 2 5 5,602 Tolerance zone Maximum dimension 7e 8e 8C 9c 2 63,s 30 263,830 263,665 263,665 263,300 263,160 262,995 262,815 12 - 24 4h 270,000 269,400 269,050 257,

47、000 257,054 256,864 256,625 256,405 242,876 242,639 242,400 242,125 25 7,764 257,764 257,525 257,525 249,700 249,700 249,400 249,400 7e 8e 8C 9c 7e 8e 8C 9c 244,000 270 4h 270,000 248,850 248,640 248,340 248,080 226,637 226,375 2 26,07 5 225,750 228.000 4h 270,000 268,680 40 12 _ 24 7e 8e 8C 9c 273,

48、830 27 3,830 273,665 273,665 273,300 273,160 27 2,995 272,815 266,177 266,002 265,827 265,60 2 252 $7 6 252,639 252,400 252,125 4h 280,000 267,000 279,400 7e 8e 8C 9c 267,764 267,764 267,525 267,525 267,054 266,864 266,625 266,405 280 4h 280,000 2 7 9, O 5 O 254,000 7e 8e 8C 9c 259,700 259,700 259,4

49、00 259,400 258,850 258,640 258,340 258,080 236,637 236,375 236 ,O7 5 235,750 40 4h 280,000 278,680 238.000 7e 8e 8C 9c 283,830 283,830 283,665 283,665 283,300 283,160 282,995 282,815 276,177 27 6,OO 2 27 53 27 275,602 12 4h 290,000 289,400 277,000 7e 8e 8C 9c 217,764 277,764 277,525 277,525 277,054 216,864 276,625 27 6.40 5 262,876 262,639 262,40 O 262,125 24 2,560 242,285 241,970 241,620 4h 290,000 289,050 264,000 290 30 O 24 - 44 7e 8e 8C 9c 267,685 267,085 267,370 267,370 266,785 266,565 266,250 2