DIN 103-5-1972 ISO Metric Trapezoidal Screw Threads Limiting Sizes for Nut Threads from 8 to 100 mm Nominal Diameter《ISO 米制梯形螺纹 标称直径8～100mm螺母螺纹的极限尺寸》.pdf

1、UDC 621.882.082.4 DEUTSCHE NORMEN October 1972 Metrisches ISO-Trapezgewinde; Grenzmasse fur Muttergewinde von 8 bis 100 mm Nenndurchmesser 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 toleran

2、ces 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 on pages 2 to 7 Solesale rights of German Standards (DIN-Normen) are with Beuth Verlag GmbH. Berlin 30and Koln 1 05.80 DIN i03

3、engl. Preisgr. 6 Vertr.-Nr. 0106 Outside Effective diameter Minor diameter diameter Minimum dimensions 8,300 9,300 9,500 Tolerance Minimum zone dimension 7H 7,250 8H 9H 7H 8,250 8H 9H 7H 8,000 8H 9H Minimum dimension 6,500 7,500 7,000 i dimensioi 6,690 - 7,690 7,236 10,300 10,500 11,500 11,500 12,50

4、0 12,500 _ 14,500 14,500 16,500 16,500 18,500 18,500 20,500 7H 9,250 8H 9H 7H 9,000 8H 9H 7H 10,000 8H 9H 7H 9,500 8H 9H 7H 11,000 8H 9H 7H i 109500 8H 9H 7H 13,000 8H 9H 7H 12,500 8H 9H 7H 15,000 8H 9H 7H 14,000 8H 9H 7H 17,000 8H 9H 7H 16,000 8H 9H 7H 19,000 8H 9H _ _ Page 2 DIN 103 Part 5 Nominal

5、 ;crew thread diameter d Pitch P Maximum Tolerance dimension 2:; 7,474 7,530 7,605 8 8,474 8,530 8,605 1,5 2 9 8,250 8,315 8,400 I 4H 9,474 9,530 9,315 9,400 10,315 10,400 9,780 9,855 9,950 11,265 11,335 11,425 10,800 10,875 10,975 10 2 9,000 9,236 11 10,000 I 10,236 1 2 12 9,315 - 12,236 9,000 12,0

6、00 11,000 11,315 3 13,265 13,335 13,425 12,800 12,875 12,975 2 14 3 15,265 15,335 15,425 14,355 14,450 14,560 14,000 14,236 2 4 2 16 18 12,000 I 12,375 17,265 17,335 4H 17,425 16,355 16,450 4H 16,560 19,265 19,335 4H 19,425 18,355 18,450 4H 18,560 4 2 20 20,500 I 77 1 18,000 4 I 9H 1 DIN 103 Part 5

7、Page 3 29,000 Continued 29,315 Nominai 1 I Outside I Effective diameter 6 10 Minor diameter 8H 9H 33,000 7H 27,000 8H 9H crew th diamet d 22 Minimum Pitch 22,500 Tolerance zone Minimum i dimension I imensioi Tolerance zone Maximum dimension Minimum dimension 20.500 7H 8H 9H 20,800 20,875 20,975 19,3

8、15 17,450 19,000 _ 17,000 4H 5 22,500 7 H 8H 9H 19,500 19,875 19,975 20,100 4H 23,000 7H 8H 9H 18,000 14,000 14,630 21,315 19,000 19,450 18,475 18,600 18,750 22,835 22,925 23,030 - 4H 8 24,500 7H 22,500 3 1 8H i I 1 9H 4H 1 24,500 7H 121,500 I 8H I 9H 1 25,000 I 8 i 9H 1 3 i 26*500 I 21,900 22,130 2

9、2,000 4H 24 26 _ 28 . 30 _ ._ 32 16,000 j 16,530 i 20,500 20,630 20,800 4H 24,835 24,925 25,030 23,900 24,000 24,130 _ 23,000 1 23,315 I I -f 21,000 21,450 _. - - 4 ! 18630 18,000 I 4H _ 4H 1 26,500 H 123,500 5 i i 8H i i i 9H +-.- _t. - . - i. 27,000 I 7H j 22,000 8 i I 8H . 3 5 _ 29,000 I 8H i 9H

10、8 3 i 31,000 6 22,500 22,630 22,800 26,835 29,925 30,030 -. . _ - _ - 4H . _ 4H 1 25.000 I 25,315 I i 20,000 27,000 24,000 24,500 25,900 26,000 26,130 4H 24,500 24,630 24,800 28,835 28,925 29,030 4H - 4H 27,450 27,560 27,710 4H I 31,000 7H I 25,000 9H i 25,530 25,670 25,850 20,000 I 20,710 4H 30,835

11、 30,925 31,030 29,450 29,560 29,710 -_ 4H 4H 22,710 27,530 27,670 27,850 4H Page 4 DIN 103 Part 5 Continued Nominal 1 crew thread I Pitch diameter Co 34 I lo Minor diameter I Outside 1 Effective diameter diameter dimensions 34,500 9H Minimum dimension 32,500 36,500 7H 34,500 I SH I 37,000 7H 33,000

12、8H 9H 37,000 7H 31,000 8H 9H 38,500 7H 36,500 8H 9H 39,000 7H 34,500 8H 9H 39,000 7H 33,000 8H 9H 40,500 7H 38,500 8H 9H 41,000 7H 36,500 8H 9H 41,000 7H 35,000 8H 9H 42,500 7H 40,500 1 I 43,000 7H 8H 9H 43,000 7H 8H t 9H 38,500 37 .O00 Maximum Tolerance dimension 32,835 32,925 33,030 31,450 31,560

13、31,710 29,530 29,670 29,850 34,835 34,925 35,030 33,450 33,560 33,710 31,530 31,670 31,850 36,835 36,925 37,030 34,975 35,100 35,250 I 33,670 1 4H 33,850 I 38,835 38,925 39,030 36,975 37,100 37,250 35,530 35,670 4H 35,850 40,835 40,925 4H 41,030 38,975 39,100 4H 39,250 37,530 37,670 4H 37,850 - - .

14、44,500 42,925 43,030 45,000 40,500 40,975 8H 41,100 9H 41.250 45,000 7H I 38,000 38,560 9H 38,900 8H 3g,710 4H 31,000 31,315 28,000 28,500 24,000 24,710 33,000 33,315 -I- 1 30,000 30,500 26,000 26,710 35,000 35,315 _ 31,000 31,560 28,000 28,710 37,000 37,315 - 33,000 33,560 30,000 30,710 39,000 39,3

15、15 35,000 35,560 32,000 32,710 41,000 41,315 37,000 37,560 32,000 32,800 DIN 103 Part 5 Page 5 I Outside Effective diameter Continued Minor diameter 44,855 44,950 45,060 42,530 42,670 42,850 40,630 40,800 41,000 46,855 46,950 47,060 44,530 44,670 44,850 42,650 42,800 _ Nominal crew thread diameter d

16、 43,000 4H 38,000 4H 34,000 4H I 45,000 4H 40,000 136.000 diameter I Minimum I Tolerance 8 12 3 8 Maximum Tolerance Minimum dimension 1 zone I dimension 47,000 7H 8H 9H 47,000 7H 8H 9H 48,500 7H 8H 9H 49,000 7H 8H 9H - _ I 49,000 12 7H 8H 9H 8 12 53,000 7H 8H 9H 53,000 7H 8H 9H 55,500 7H .- 56,000 3

17、l 9 57,000 14 60,500 3 8H 9H 7H 8H 9H 7H 8H 9H 7H 8H 9H _ Minimum dimension Uaximun lirnensioi dimensions 46,500 43,315 44,500 42,000 38,630 34,800 46 40,000 46.500 45,315 44,000 40,630 48 36,800 47,315 12.630 42,000 -_ 48,500 46,000 7H 1 8H 1 9H 3 I 5 1,000 7H 1 8H I 9H 50 8 44,000 38,800 51,000 52

18、,500 8 1 - 12 50.500 49,315 3 48,000 48,530 48,670 48,850 44,630 44,000 40,000 52,000 4H 52 46,000 46,630 46,800 47,000 40,800 53,855 53,950 54,060 52.315 53,500 50,500 51,060 51,210 4H 51,400 48,670 48,850 4H 49,060 58,855 58,950 4H 59,060 56,060 56,210 4H 56,400 - 46,670 46,000 41,000 57,000 51,00

19、0 55 48,000 41,900 58,500 - 55.500 57,315 51,670 61.000 7H 8 I 9H 9 60 62,000 7H 8H 9H 53,000 53,6O 46,000 53,850 1 4H I 54,060 46,900 14 Page 6 DIN 103 Part 5 Continued I Outside Effective diameter Minor diameter Nominal icrew thread diameter d diameter Pitch I Minimum I Tolerance i Minimum Maximum

20、 dimension Tolerance zone 4H P I dimensions I zone I dimension 7H 9: 63,000 63,400 63,500 63,630 61,000 61,375 55,000 55,710 65,500 4 60,000 60,560 6%,630 65,560 65,710 4H 65,900 66,000 10 67,000 9H 65 57.000 49,000 50,000 66,000 66,375 I 60,000 60,710 65,000 8H 9H 70 7H 9: 62,000 54,000 55,000 62,7

21、10 62,900 63,120 73,400 73,500 73,630 72,000 16 75,500 7H 73,000 ! 9: I 4 75 I 76,000 70,000 70,560 70,710 70,900 7H 8H 4H lo I 7H 8H 1 9H 67,000 59,000 60,000 67,710 67,900 68,120 78,400 78,500 78,630 77,000 16 76,000 1 76,375 I 809500 7H I 9: 78,000 75,000 4 70,000 - 7H I E 75,560 75,710 75,900 72

22、,710 72,900 73,120 8 3,400 83,500 83,630 81,000 80 10 72,000 64,000 65,000 82,000 7H 8H 9H 85,500 83,000 9H 16 81,000 1 81,375 4 79,000 79,630 79,800 80,000 73,000 1 73,800 86,000 7H 8H 85 12 4H 7H 9”: 76,000 76,750 76,950 77,180 67,000 68,120 87,000 18 4H 7H 9: 88,000 86,000 1 86,375 90,500 88,400

23、88,500 88,630 84,630 84,800 85,000 81,750 81,950 82,180 4 7H 9: 84.000 I 78,000 j 78,800 91,000 90 12 81,000 92,000 18 DIN 103 Part 5 Page 7 Nominal 1 Continued Outside I Effective diameter Minor diameter Minimum I Maximum dimension . dimension ;crew thread Pitch Minimum Tolerance 1 P I dz:r:ls I zo

24、ne diameter d Tolerance zone 95 89,000 86,000 98,000 96,000 97,000 89,670 89,850 4H 90,060 86,800 87,000 4H 87,250 98,425 98,530 4H 98,670 I 9H 100 I 100,500 7H 4 8H 9H 101,000 7H 12 8H 9H 1 o 2,000 7H 1 9H 20 I gH 93,000 93,425 93,530 93,670 I 4H 94,000 90.000 94,670 94,850 95,060 90,800 91,000 4H 91,250 1 91,000 91,375 83,000 83,800 77,000 78,120 I I 1 96,375 96,000 88,000 88,800 80,000