DIN 13-26-2005 ISO general purpose metric screw threads - Part 26 Limits of sizes for fine pitch threads with the prefered tolerance classes Nominal diameter from 252 mm to 1000 mm.pdf

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1、 DEUTSCHE NORMAugust 2005DIN 13-26 ICS 21.040.10 Supersedes DIN 13-26:1983-10 General purpose ISO metric screw threads Part 26: Limits of sizes for fine pitch threads with preferred tolerance classes Nominal thread diameters of 252 mm to 1 000 mm Metrisches ISO-Gewinde allgemeiner Anwendung Teil 26:

2、 Grenzmae fr Feingewinde mit bevorzugten Toleranzklassen Gewinde-Nenndurchmesser von 252 mm bis 1 000 mm Document comprises 18 pagesTranslation by DIN-Sprachendienst. In case of doubt, the German-language original should be consulted as the authoritative text. No part of this translation may be repr

3、oduced without prior permission of DIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen). English price group 12 www.din.de www.beuth.de !,ni/“11.06 9757012DIN 13-26:2005-08 2 Contents Page Forewor

4、d 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 4 4 Limits of size 4 Figures Figure 1 Internal thread with tolerance position H . 4 Figure 2 External thread with tolerance position h 5 Figure 3 External thread with tolerance position g 5 Tables Table 1 Limits of size . 6 Foreword Th

5、is standard has been prepared by Section B Gewinde of the Normenausschuss Technische Grundlagen (Fundamental Technical Standards Committee). It is an editorially revised edition of DIN 13-26:1983-10, with the normative references updated and the designations modified in form, but not in substance, t

6、o conform with standard terminology (see Amendments). Amendments The following amendments have been made to DIN 13-26:1983-10: a) the title of the standard is now more precise; b) in the German edition of this standard, the following terminology has been modified. The first two terms have also been

7、changed in the English translation: Innengewinde (internal thread) replaces Muttergewinde (nut thread), Auengewinde (external thread) replaces Bolzengewinde (bolt thread), Mindestma (minimum limit of size) replaces Kleinstma, Hchstma (maximum limit of size) replaces Grtma, Toleranzklasse (tolerance

8、class) replaces Toleranzfeld; DIN 13-26:2005-08 3 c) the normative references have been updated; d) the standard has been editorially revised, Previous editions DIN 13-26:1973-02, 1983-10 1 Scope This standard applies for ISO general purpose screw threads with a basic profile as in DIN ISO 68-1. It

9、sets out limits of size for fine pitch threads with nominal thread diameters of 252 mm to 1000 mm, with preferred tolerance classes. 2 Normative references This standard incorporates, by dated or undated reference, provisions from other publications. These normative references are cited at the appro

10、priate places in the text, and the titles of the publications are listed below. For dated references, subsequent amendments to or revisions of any of these publications apply to this standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the pub

11、lication referred to (including any amendments) applies. DIN 13-6, General purpose ISO metric screw threads Part 6: Nominal sizes for 1,5 mm fine pitch threads with diameters from 12 mm to 300 mm DIN 13-7, General purpose ISO metric screw threads Part 7: Nominal sizes for 2 mm fine pitch threads wit

12、h diameters from 17 mm to 300 mm DIN 13-8, General purpose ISO metric screw threads Part 8: Nominal sizes for 3 mm fine pitch threads with diameters from 28 mm to 300 mm DIN 13-9, ISO general purpose metric screw threads Part 9: Nominal sizes for 4 mm fine pitch threads with nominal diameter from 40

13、 mm to 300 mm DIN 13-10, General purpose ISO metric screw threads Part 10: Nominal sizes for 6 mm fine pitch threads with diameters from 70 mm to 500 mm DIN 13-11, General purpose ISO metric screw threads Part 11: Nominal sizes for 8 mm fine pitch threads with diameters from 130 mm to 1 000 mm DIN 2

14、244, Screw threads Terms and screw thread elements for parallel screw threads DIN ISO 68-1, ISO general purpose screw threads Basic profile Part 1: Metric screw threads DIN ISO 965-1, ISO general purpose metric screw threads Tolerances Part 1: Principles and basic data DIN ISO 965-3, ISO general pur

15、pose metric screw threads Tolerances Part 3: Deviations for constructional screw threads DIN 13-26:2005-08 4 3 Terms and definitions For the purpose of this standard, the terms and definitions used in DIN 2244 shall apply*). 4 Limits of size The limits of size for fine pitch threads with preferred t

16、olerance classes (cf. DIN ISO 965-1) have been calculated on the basis of the nominal dimensions as in DIN 13-6 to DIN 13-11, applying the limit deviations and tolerances as in DIN ISO 965-1. Limits of size for threads with tolerance classes not covered in this standard may be calculated using the l

17、imit deviations as in DIN ISO 965-3 The limits for the root radius of the external thread are specified in DIN ISO 965-1 as R = 0,144 34 P = H/6 for the maximum limit of size and Rmin= 0,125 P H/7 for the minimum limit of size of the minor diameter d3. Key D Nominal thread diameter, major diameter D

18、1Minor diameter D2Pitch diameter aMinimum limit of size bMaximum limit of size Figure 1 Internal thread with tolerance position H *) Translators note: Standard only available in German. DIN 13-26:2005-08 5 Key d Nominal thread diameter, major diameter d2Pitch diameter d3Minor diameter aMinimum limit

19、 of size bMaximum limit of size Figure 2 External thread with tolerance position h Key d Nominal thread diameter, major diameter d2Pitch diameter d3Minor diameter aMinimum limit of size bMaximum limit of size Figure 3 External thread with tolerance position g DIN 13-26:2005-08 6 Table 1 Limits of si

20、ze Dimensions in millimetres Internal thread External thread Nomi-nal thread diam-eter Pitch Major diam-eter Pitch diameter Minor diameter Major diameter Pitch diameter Minor diametera d = D P D D2D1d d2d3Toler-ance class min. min. max. min. max. Toler-ance class max. min. max. min. max. min. 1,5 5H

21、 252,000 251,026 251,216 250,376 250,612 4h 252,000 251,850 251,026 250,914 250,160 249,9901,5 6H 252,000 251,026 251,262 250,376 250,676 6g 251,968 251,732 250,994 250,814 250,128 249,8901,5 7H 252,000 251,026 251,326 250,376 250,751 2 5H 252,000 250,701 250,925 249,835 250,135 4h 252,000 251,820 2

22、50,701 250,569 249,546 249,3372 6H 252,000 250,701 250,981 249,835 250,210 6g 251,962 251,682 250,663 250,451 249,508 249,2192 7H 252,000 250,701 251,056 249,835 250,310 3 5H 252,000 250,051 250,316 248,752 249,152 4h 252,000 251,764 250,051 249,891 248,319 248,0433 6H 252,000 250,051 250,386 248,75

23、2 249,252 6g 251,952 251,577 250,003 249,753 248,271 247,9053 7H 252,000 250,051 250,476 248,752 249,382 8g 251,952 251,352 250,003 249,603 248,271 247,7554 5H 252,000 249,402 249,702 247,670 248,145 4h 252,000 251,700 249,402 249,222 247,093 246,7594 6H 252,000 249,402 249,777 247,670 248,270 6g 25

24、1,940 251,465 249,342 249,062 247,033 246,599252 4 7H 252,000 249,402 249,877 247,670 248,420 8g 251,940 251,190 249,342 248,892 247,033 246,4291,5 5H 255,000 254,026 254,216 253,376 253,612 4h 255,000 254,850 254,026 253,914 253,160 252,9901,5 6H 255,000 254,026 254,262 253,376 253,676 6g 254,968 2

25、54,732 253,994 253,814 253,128 252,8901,5 7H 255,000 254,026 254,326 253,376 253,751 2 5H 255,000 253,701 253,925 252,835 253,135 4h 255,000 254,820 253,701 253,569 252,546 252,3372 6H 255,000 253,701 253,981 252,835 253,210 6g 254,962 254,682 253,663 253,451 252,508 252,2192 7H 255,000 253,701 254,

26、056 252,835 253,310 3 5H 255,000 253,051 253,316 251,752 252,152 4h 255,000 254,764 253,051 252,891 251,319 251,0433 6H 255,000 253,051 253,386 251,752 252,252 6g 254,952 254,577 253,003 252,753 251,271 250,9053 7H 255,000 253,051 253,476 251,752 252,382 8g 254,952 254,352 253,003 252,603 251,271 25

27、0,7554 5H 255,000 252,402 252,702 250,670 251,145 4h 255,000 254,700 252,402 252,222 250,093 249,7594 6H 255,000 252,402 252,777 250,670 251,270 6g 254,940 254,465 252,342 252,062 250,033 249,5994 7H 255,000 252,402 252,877 250,670 251,420 8g 254,940 254,190 252,342 251,892 250,033 249,4296 5H 255,0

28、00 251,103 251,438 248,505 249,135 4h 255,000 254,625 251,103 250,903 247,639 247,2086 6H 255,000 251,103 251,528 248,505 249,305 6g 254,920 254,320 251,023 250,708 247,559 247,013255 6 7H 255,000 251,103 251,633 248,505 249,505 8g 254,920 253,970 251,023 250,523 247,559 246,8281,5 5H 258,000 257,02

29、6 257,216 256,376 256,612 4h 258,000 257,850 257,026 256,914 256,160 255,9901,5 6H 258,000 257,026 257,262 256,376 256,676 6g 257,968 257,732 256,994 256,814 256,128 255,8901,5 7H 258,000 257,026 257,326 256,376 256,751 2 5H 258,000 256,701 256,925 255,835 256,135 4h 258,000 257,820 256,701 256,569

30、255,546 255,3372 6H 258,000 256,701 256,981 255,835 256,210 6g 257,962 257,682 256,663 256,451 255,508 255,2192 7H 258,000 256,701 257,056 255,835 256,310 3 5H 258,000 256,051 256,316 254,752 255,152 4h 258,000 257,764 256,051 255,891 254,319 254,0433 6H 258,000 256,051 256,386 254,752 255,252 6g 25

31、7,952 257,577 256,003 255,753 254,271 253,905258 3 7H 258,000 256,051 256,476 254,752 255,382 8g 257,952 257,352 256,003 255,603 254,271 253,755DIN 13-26:2005-08 7 Table 1 (continued) Dimensions in millimetres Internal thread External thread Nomi-nal thread diam-eter Pitch Major diam-eter Pitch diam

32、eter Minor diameter Major diameter Pitch diameter Minor diametera d = D P D D2D1d d2d3Toler-ance class min. min. max. min. max. Toler-ance class max. min. max. min. max. min. 4 5H 258,000 255,402 255,702 253,670 254,145 4h 258,000 257,700 255,402 255,222 253,093 252,7594 6H 258,000 255,402 255,777 2

33、53,670 254,270 6g 257,940 257,465 255,342 255,062 253,033 252,599258 4 7H 258,000 255,402 255,877 253,670 254,420 8g 257,940 257,190 255,342 254,892 253,033 252,4291,5 5H 260,000 259,026 259,216 258,376 258,612 4h 260,000 259,850 259,026 258,914 258,160 257,9901,5 6H 260,000 259,026 259,262 258,376

34、258,676 6g 259,968 259,732 258,994 258,814 258,128 257,8901,5 7H 260,000 259,026 259,326 258,376 258,751 2 5H 260,000 258,701 258,925 257,835 258,135 4h 260,000 259,820 258,701 258,569 257,546 257,3372 6H 260,000 258,701 258,981 257,835 258,210 6g 259,962 259,682 258,663 258,451 257,508 257,2192 7H

35、260,000 258,701 259,056 257,835 258,310 3 5H 260,000 258,051 258,316 256,752 257,152 4h 260,000 259,764 258,051 257,891 256,319 256,0433 6H 260,000 258,051 258,386 256,752 257,252 6g 259,952 259,577 258,003 257,753 256,271 255,9053 7H 260,000 258,051 258,476 256,752 257,382 8g 259,952 259,352 258,00

36、3 257,603 256,271 255,7554 5H 260,000 257,402 257,702 255,670 256,145 4h 260,000 259,700 257,402 257,222 255,093 254,7594 6H 260,000 257,402 257,777 255,670 256,270 6g 259,940 259,465 257,342 257,062 255,033 254,5994 7H 260,000 257,402 257,877 255,670 256,420 8g 259,940 259,190 257,342 256,892 255,0

37、33 254,4296 5H 260,000 256,103 256,438 253,505 254,135 4h 260,000 259,625 256,103 255,903 252,639 252,2086 6H 260,000 256,103 256,528 253,505 254,305 6g 259,920 259,320 256,023 255,708 252,559 252,0136 7H 260,000 256,103 256,633 253,505 254,505 8g 259,920 258,970 256,023 255,523 252,559 251,8288 5H

38、260,000 254,804 255,179 251,340 252,140 4h 260,000 259,550 254,804 254,580 250,185 249,6538 6H 260,000 254,804 255,279 251,340 252,340 6g 259,900 259,190 254,704 254,349 250,085 249,422260 8 7H 260,000 254,804 255,404 251,340 252,590 8g 259,900 258,720 254,704 254,144 250,085 249,2171,5 5H 262,000 2

39、61,026 261,216 260,376 260,612 4h 262,000 261,850 261,026 260,914 260,160 259,9901,5 6H 262,000 261,026 261,262 260,376 260,676 6g 261,968 261,732 260,994 260,814 260,128 259,8901,5 7H 262,000 261,026 261,326 260,376 260,751 2 5H 262,000 260,701 260,925 259,835 260,135 4h 262,000 261,820 260,701 260

40、,569 259,546 259,3372 6H 262,000 260,701 260,981 259,835 260,210 6g 261,962 261,682 260,663 260,451 259,508 259,2192 7H 262,000 260,701 261,056 259,835 260,310 3 5H 262,000 260,051 260,316 258,752 259,152 4h 262,000 261,764 260,051 259,891 258,319 258,0433 6H 262,000 260,051 260,386 258,752 259,252

41、6g 261,952 261,577 260,003 259,753 258,271 257,9053 7H 262,000 260,051 260,476 258,752 259,382 8g 261,952 261,352 260,003 259,603 258,271 257,7554 5H 262,000 259,402 259,702 257,670 258,145 4h 262,000 261,700 259,402 259,222 257,093 256,7594 6H 262,000 259,402 259,777 257,670 258,270 6g 261,940 261,

42、465 259,342 259,062 257,033 256,599262 4 7H 262,000 259,402 259,877 257,670 258,420 8g 261,940 261,190 259,342 258,892 257,033 256,4291,5 5H 265,000 264,026 264,216 263,376 263,612 4h 265,000 264,850 264,026 263,914 263,160 262,9901,5 6H 265,000 264,026 264,262 263,376 263,676 6g 264,968 264,732 263

43、,994 263,814 263,128 262,890265 1,5 7H 265,000 264,026 264,326 263,376 263,751 DIN 13-26:2005-08 8 Table 1 (continued) Dimensions in millimetres Internal thread External thread Nomi-nal thread diam-eter Pitch Major diam-eter Pitch diameter Minor diameter Major diameter Pitch diameter Minor diametera

44、 d = D P D D2D1d d2d3Toler-ance class min. min. max. min. max. Toler-ance class max. min. max. min. max. min. 2 5H 265,000 263,701 263,925 262,835 263,135 4h 265,000 264,820 263,701 263,569 262,546 262,3372 6H 265,000 263,701 263,981 262,835 263,210 6g 264,962 264,682 263,663 263,451 262,508 262,219

45、2 7H 265,000 263,701 264,056 262,835 263,310 3 5H 265,000 263,051 263,316 261,752 262,152 4h 265,000 264,764 263,051 262,891 261,319 261,0433 6H 265,000 263,051 263,386 261,752 262,252 6g 264,952 264,577 263,003 262,753 261,271 260,9053 7H 265,000 263,051 263,476 261,752 262,382 8g 264,952 264,352 2

46、63,003 262,603 261,271 260,7554 5H 265,000 262,402 262,702 260,670 261,145 4h 265,000 264,700 262,402 262,222 260,093 259,7594 6H 265,000 262,402 262,777 260,670 261,270 6g 264,940 264,465 262,342 262,062 260,033 259,5994 7H 265,000 262,402 262,877 260,670 261,420 8g 264,940 264,190 262,342 261,892

47、260,033 259,4296 5H 265,000 261,103 261,438 258,505 259,135 4h 265,000 264,625 261,103 260,903 257,639 257,2086 6H 265,000 261,103 261,528 258,505 259,305 6g 264,920 264,320 261,023 260,708 257,559 257,013265 6 7H 265,000 261,103 261,633 258,505 259,505 8g 264,920 263,970 261,023 260,523 257,559 256

48、,8281,5 5H 268,000 267,026 267,216 266,376 266,612 4h 268,000 267,850 267,026 266,914 266,160 265,9901,5 6H 268,000 267,026 267,262 266,376 266,676 6g 267,968 267,732 266,994 266,814 266,128 265,8901,5 7H 268,000 267,026 267,326 266,376 266,751 2 5H 268,000 266,701 266,925 265,835 266,135 4h 268,000

49、 267,820 266,701 266,569 265,546 265,3372 6H 268,000 266,701 266,981 265,835 266,210 6g 267,962 267,682 266,663 266,451 265,508 265,2192 7H 268,000 266,701 267,056 265,835 266,310 3 5H 268,000 266,051 266,316 264,752 265,152 4h 268,000 267,764 266,051 265,891 264,319 264,0433 6H 268,000 266,051 266,386 264,752 265,252 6g 267,952 267,577 266,003 265,753 264,271 263,9053 7H 268,000 266,051 266,476 264,752 265,382 8g 267,952 267,352 266,003 265,603 264,271 263,7554 5H 268,000 265