1、UDC 621.882.082.4 DEUTSCHE NORMEN October 1972 IS0 Metric Trapezoidal Screw Threads Limiting Sizes for Nut Threads from 105 to 300mm Nominal Diameter - DIN I , 103 Part 6 Metrisches ISO-Trapezgewinde; Grenzmasse fur Muttergewinde von 105 bis 300 mm Nenndurchmesser Dimensions in mm The limiting sizes
2、 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 bolt threads, see DIN 103 Part 7 and Part 8 Nut thread in tolerance zone position H Continued o
3、n pages 2 to 6 DIN IO3 Teil 6 engl. Preisgr,. 5 Sole cale rights of German Standards (DIN-Normen) are with Beuth Verlag GmbH. Berlin 30 and Kln 1 05.80 Vertr.-Nr. 0105 Page 2 DIN 103 Part 6 Effective diameter Tolerance Minimum Maximum zone dimension dimension 7H 103,000 10 3,4 25 8H 103,530 9H 103,6
4、70 Nominal crew threac diameter d Minor diameter Tolerance Minimum i zone dimension dimension 101,000 101,375 4H Outside diameter Minimum dimensions 95,000 8H 9H 7H 108,000 8H 9H 7H 104,000 8H 9H 7H 100,000 7H I 8H 9H 95,800 85,000 86,180 96,000 4H 96,250 108,425 106,000 106,375 108,530 4H 108,670 1
5、04,670 98,000 98,800 104,s 50 4H 105,060 100,800 90,000 91,180 101,000 4H 101,250 Pitch P 7H 8H 9H 7H 8H 9H 7H 8H 9H 7H SH 9H 7H 8H 9H 7H 8H 9H 7H 8H 9H 7H 8H 9H 105,500 113,000 113,710 106,000 106,900 113,900 4H 114,120 109,000 109,850 98,000 99,250 110,060 4H 110,320 122,000 122,500 119,000 119,50
6、0 122,630 4H 122,800 118,000 118,710 111,000 111,900 118,900 4H 119,120 104,250 114,000 11 4,850 103,000 115,060 4H 115,320 127,000 127,500 124 ,O O0 124,500 127,630 4H 127,800 123,000 123,710 116,000 116,900 12 3,900 4H 124,120 119,000 119,850 108,000 109,250 120,060 4H 120,320 4 106,000 7H 99,000
7、99,670 93,000 93,800 8H 1 I 99,850 I 4H 1 I 9H 100,060 105 12 107,000 20 110,500 4 111,000 110 12 11 2,000 20 11 6,000 112,500 112,630 112,800 108,710 18,900 9H 109,120 109 ,o O0 109,500 101,000 101,900 6 4H 11 7,000 115 14 4H 117,000 7H 8H 9H 104,000 104,850 10 5,060 4H 1 105,320 1 93,000 94,250 22
8、 121,000 7H 8H 9H 11 7,000 11 7,500 117,800 1 117,630 1 4H 114,000 114,500 6 122,000 120 14 122,000 22 126,000 6 127,000 125 14 127,000 22 131,000 6 132,000 130 14 22 132,000 DIN 103 Part 6 Page 3 14 2,000 7H 133,000 14 8H 9H 142,000 7H 128,000 24 8H 9H 146,000 7H 14 2,OO O 6 8H 9H 147,000 7H 138,00
9、0 14 8H 9H 147,000 7H 133,000 24 8H 9H 151,000 7H 147,000 6 8H 9H - 15 2,000 7H 14 2,000 16 8H 9H 152,000 7H 138,000 24 8H Continued 136,000 137,000 137,000 141,000 Minor diameter 7H 132,000 8H 9H 7H 128,000 8H 9H 7H 123,000 8H 9H 7H 137,000 SH 9H Outside 1 Effective diameter 24 6 16 28 Nominal xew
10、thread diameter d 157,000 7H 143,000 8H 9H 1 6 1,000 7H 157,000 8H 9H 162,000 7H 152,000 8H 9H 162,000 7H 146,000 6H 9H diameter Minimum Tolerance Minimum P 1 dimensions I zone I dimension Pitch Maximum dimension Tolerance Minimum M zone I dimension I dimension 1 129,000 I 129,500 132,500 132,630 13
11、2,800 128,710 128,900 129,120 123,900 124,120 124,400 137,500 137,630 137,800 6 4H 4H I 121,000 1 121,900 135 14 4H 1 111,000 1 112,320 24 6 4H I 134,000 I 134,500 133,710 133,900 134,120 4H I 126,000 I 126,900 i 140 116,000 11 7,320 4H 128,900 129,120 129,40 O 14 2,500 14 2.6 30 142,800 138,710 138
12、,900 139,120 4H 1 131,000 I 131,900 145 150 133,900 134,120 134,400 4H 1 121,000 I 122,320 147,500 147,630 147,800 4H I 144,000 1 144,500 I 134,000 I 135,000 142,750 142,950 143,180 138,900 139,120 139,400 4H I 4H I 126,000 1 127,320 152,500 152,630 15 2,800 4H I 149,000 I 149,500 4H I 139,000 I 140
13、,000 147,750 147,950 148,180 14 3,900 144,120 144,400 155 160 4H 1 131,000 1 132,320 4H 1 154,000 I 154,500 157,500 157,630 157,800 152,750 152,950 153,180 4H 1 144,000 1 145,000 146,950 147,180 147,500 4H 1 132,000 1 133,500 Page 4 DIN 103 Part 6 P 6 16 28 Continued dimensions zone dimension 166,00
14、0 7H 162,000 8H 9H 167,000 7H 157,000 8H 9H i 67,000 7H 151,000 8H 9H Nominal screw threat diameter d 6 16 28 8 16 28 Effective diameter diameter Pitch I m I Tolerance 1 Minimum 171,000 7H 167,000 8H 9H 172,000 7H 162,000 8H 9H 172,000 7H 156,000 8H 9H 17 6,000 7H 17 1 ,O0 O 8H 9H - 17 7,000 7H 167,
15、000 8H 9 I 17 7.000 7H I 161,000 8H I 9H I Minor diameter Tolerance Minimum zone I dimension 8 18 28 8 18 Maximum dimension 18 1,000 . 7H 176,000 8H 9H 182,000 7H 1 7 1,000 8H 9H 182,000 7H 166,000 8H 9H 186,000 7H 181,000 8H 9H 187,000 7H 176,000 8H 9H Maximum dimension 32 8 18 32 187,000 7H 169,00
16、0 8H 9H 191,000 7H 186,000 8H 9H 192,000 7H 181,000 8H 9H 192,000 7H 174,000 8H 9H 162,500 162,630 162,800 4H I 159000 159,500 150,000 149,000 137,000 157,7 50 157,950 158,180 151,950 152,180 152,500 165 138,500 167,500 167,630 167,800 164,000 164.500 4H 154,000 . 162,740 162,950 163,180 155,000 170
17、 142,000 156,950 157,180 157,500 171,560 171,710 17 1,900 143,500 167,630 160,000 4H 167,000 159,000 167,750 167,950 168,180 161,950 162,180 162,500 175 147,000 17 2,000 148,500 172,630 163.120 176,560 176,710 176,900 4H I 162ooo 171,800 172,000 172,250 166,950 167,180 167,500 180 152,000 411 I 153,
18、500 181,600 181,750 181,950 177,000 177,630 4H 176,850 177,060 177,320 168,120 167,000 153,000 182,000 185 170,060 170,320 170,700 186,600 186,750 186,950 154 300 182,630 181,850 182,O 60 182,320 17 2,000 1 73,120 159,600 190 4H 158,000 1 175,060 175,320 175,700 DIN 103 Part 6 Page 5 Nominal :rew th
19、read diameter d Continued Pitch P 196,000 197,000 197,000 _. 201,000 2oo F 3 2 7H 191,000 8H 9H 7H 186,000 8H 9H 7H 179,000 8H 9H 7H 196,000 8H 9H I 36 191,850 192,320 185,O 60 185,320 185,700 206,600 206,750 200,9 O0 201,120 201,400 193,120 193,400 193,800 216,600 216,750 216,950 210,900 192,060 20
20、6,950 211,120 211,400 203,120 203,400 203,800 226,600 2 26,7 50 226,950 220,900 221,120 221,400 21 3,120 213,400 213,800 236,600 236,750 2 36,950 229,900 230,120 230,400 223,120 2 23,400 2 23,800 - Effective diameter Minor diameter I Outside I 182,000 183,120 4H 168,000 169,600 4H 202,000 202,630 4
21、I3 191.180 190,000 4 H 175,600 174,000 4H 21 2,000 212,630 4H 200,000 201,180 4 H 184,000 18 5,800 4H - - - 2 22,000 222,630 4H 2 10,oo o 211,180 4H _ 194,000 195,800 4H -. - . 232,000 232,630 4H - 218,000 219,250 4H 204,000 205,800 4H diameter Minimum dimensions 221,000 222,000 2 22,o O0 231,000 23
22、2,000 232,000 Tolerance zone 7H 216,000 8H 9H 7H 210,000 8H 9H 7H 202,000 8H 9H 7H 226,000 8H 9H 7H 220,000 8H 9H 7H 212,000 8H 9H Minimum dimension 241,000 242,000 242,000 7H 236,000 8H 9H 7H 229,000 8H 9H . 7H 222,000 8H 9H 202,000 713 191,000 I 9: I 20 2,000 + 21 1,000 184,000 206,000 21 2,000 21
23、2,000 20 o ,000 192,000 Maximum Tolerance Minimum 1 i dimension 1 zone I dimension dimension 191,600 I 4H 1 187,000 1 187,630 191,750 191,950 186,850 187,060 187,320 180,060 180,320 180,700 4H 4H 177,000 163.000 178.1 20 164,600 196,600 4H 1 192,000 1 192,630 196,7 50 196,950 Page 6 DIN 103 Part 6 C
24、ontinued Nominal crew thread diameter d Minor diameter Tolerance Minimum zone I dimension Outside Effective diameter Pitch diameter Minimum Tolerance Minimum P dimensions zone I dimension 12 Maximum dimension 251,000 7H 244,000 8H 9H Maximum dimension 7H 8H 9H 7H 8H 9H 4H I 238000 239,000 230,000 23
25、8.800 24 44 - 292,000 7H 278,000 8H 9H 292,000 711 268,000 8H 9H - - 244,710 244,900 245,120 239;900 240,120 240,400 301,000 12 _- 302,000 7 I 294,000 8 II 9H 7H 288,000 8H 9H 44 _ 30 2,000 7H 278,000 8H 9H I I 229,250 I 252,000 250 231,120 231,400 231,800 211,900 _- 248,800 210,000 248,000 238,000
26、252,000 254,000 261,000 254,710 254,900 25 5,120 249,900 250,120 250,400 24 1,120 241,400 241,800 264,710 264,900 267,120 _ 7H 8H 12 239,250 I 262,000 9H I 249000 262,000 260 22 I 221 .goo 9H I 240000 220,000 258,000 40 258,800 247,320 7H 12 272,000 I I 9H 270 I 24 1 258,950 259,180 259,500 246,000
27、230,000 251,120 251,400 251,800 231,900 27 2,000 I 9H I 274,000 274,710 274,900 275,120 268 ,O O0 41-I 1 268.800 12 268,000 268,950 269,180 269,500 I 256,000 257,320 282,000 8H 9H 280 24 4H I 281.000 260,000 261,120 261,400 261,800 284,710 284,900 285.120 - 4H I 240000 241,900 278,800 7H 8H 9H 7H 8H 9 FI 40 “I ,000 284,000 278,000 4H 266,000 4H 246,000 4H 288,000 4H 276,000 4H 12 267,320 248,000 288,800 278,950 279,180 279,500 269,250 269,500 269,900 294,710 294,900 295,120 288,950 289,180 289,500 277,320 300 I 279,250 279,500 279,900 258,000 I
