DIN 13-20-2000 ISO general purpose metric screw threads - Part 20 Limits of sizes for coarse pitch threads with the prefered tolerance classes nominal sizes from 1 mm to 68 mm《ISO一.pdf
《DIN 13-20-2000 ISO general purpose metric screw threads - Part 20 Limits of sizes for coarse pitch threads with the prefered tolerance classes nominal sizes from 1 mm to 68 mm《ISO一.pdf》由会员分享,可在线阅读,更多相关《DIN 13-20-2000 ISO general purpose metric screw threads - Part 20 Limits of sizes for coarse pitch threads with the prefered tolerance classes nominal sizes from 1 mm to 68 mm《ISO一.pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、DEUTSCHE NORM Auaust 2000 DIN - General purpose IS0 metric screw threads Part 20: Limits of size for 1 mm to 68 mm diameter coarse pitch threads with recommended tolerance classes 13-20 ICs 21.040.10 Supersedes November 1999 edition. Metrisches ISO-Gewinde allgemeiner Anwendung - Teil 20: Grenzmae f
2、r Regelgewinde mit bevorzugten Toleranzklassen - Gewinde-Nenndurchmesser von 1 mm bis 68 mm In keeping with current practice in standards published by the International Organization for Standardization (ISO), a comma has been used throughout as the decimal marker. Foreword This standard has been pre
3、pared by Technical Committee Gewinde of the Normenausschuss Technische Grundlagen (Fundamentals in Technology Standards Committee). Amendments This standard differs from the October 1983 edition as follows: a) For internal threads of 5 mm to 68 mm nominal diameter, tolerance class 7G, and for extern
4、al threads of 5 mm to 7 mm nominal diameter, tolerance class 8e has been included. b) For external threads of 56 mm and 60 mm nominal diameter, the values of the minimum pitch diameter for tolerance class 6e have been corrected (from 52,151 mm to 52,051 mm and from 56,151 mm to 56,051 mm). As compar
5、ed with the November 1999 edition, some printing errors have been corrected. Previo us edit ions DIN 13-43: 1965-08; DIN 13-44: 1966-03; DIN 13-20: 1972-1 1, 1983-1 O, 1999-1 1. All dimensions are in millimetres. 1 Scope This standard applies to general purpose IS0 metric screw threads having the ba
6、sic profile specified in DIN IS0 68-1. It specifies limits of size for 1 mm to 68 mm diameter coarse pitch threads with recommended tolerance classes. 2 Normative references This standard incorporates, by dated or undated reference, provisions from other publications. These normative references are
7、cited at the appropriate 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
8、edition of the publication referred to applies. DIN 13-1 General purpose IS0 metric screw threads - Nominal sizes for 1 mm to 68 mm diameter coarse pitch threads DIN 13-19 General purpose IS0 metric screw threads - Nominal profiles DIN IS0 68-1 General purpose IS0 screw threads - Basic profile - Par
9、t 1: Metric screw threads DIN IS0 965-1 General purpose IS0 metric screw threads -Tolerances - Part 1 : Principles and basic data DIN IS0 965-2 General purpose IS0 metric screw threads -Tolerances - Part 2: Limits of size for general purpose external and internal screw threads - Medium quality (IS0
10、965-2 : 1998) DIN IS0 965-3 General purpose IS0 metric screw threads -Tolerances - Part 3: Deviations for construc- tional screw threads (IS0 965-3 : 1998) (IS0 68-1 : 1998) (IS0 965-1 : 1998) Continued on pages 2 to 8 Translation by DIN-Sprachendienst. In case of doubt, the German-language original
11、 should be consulted as the authoritative text. No pari of this translation may be reproduced without the prior permission of Ref. No. DIN 13-20 : 2000-0 V Deutsches Institut fur Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, s the exclusive right of sale for German Standards (DIN-
12、Normen). English price group 08 Sales No. 0108 11 .o0 Page 2 DIN 13-20 : 2000-08 3 Limits of size The limits of size for the tolerance classes given in table 1 have been calculated from the nominal sizes specified in DIN 13-1 and from the fundamental deviations and tolerances specified in DIN IS0 96
13、5-1. Limits of size for other tolerance classes may be calculated from the deviations specified in DIN IS0 965-3 See DIN IS0 965-2 for limits of size for screws. bolts and nuts. t- P t P 1 c c 7 F 4 i a, a, + .- s s U O L .?3 E E Z .- C .- Figure 1 : Internal thread with tolerance position H P I- -I
14、 r o + .- a, cn a C .- N QG EL 5 E Z - 2: .- aa : z d i a, a, + .- s s U r o Q + .- E Z .- C .- Figure 3: External thread with position h o I eran ce 4 i a, a, + .- s U Figure 2: Internal thread with tolerance position G I- r o + .- a, cn a C .- N Qd EL 5 E Z - 2: .- aa : z G i a, a, + .- s s U r o
15、Q + .- E Z .- C .- Figure 4: External thread with tolerance position e, f and g -i -e i a, a, + .- s E s r“ U O L .- E .- X l) Maximum calculated taking R as 0,144338 P = H/6 (cf. DIN 13-19), and the minimum, taking R as 0,125 P H/7 (Cf. DIN IS0 965-1). Page 3 DIN 13-20 : 2000-08 Table 1: Limits of
16、size Internal threads External threads Nomi- nal diam- eter, d (= D) - 1 - 1,1 - 1.2 Pitch diameter, D2 Major diameter, d Pitch diameter, d2 Minor diameter, d3 Mini- mum major diam- eter, D 1 1 1,018 1 ,I 1 ,I 1,118 Minor diameter, Dl Pitch P - 0,25 - 0,25 _ 0,25 roler ance clas: - 4H 5H 5G - 4H 5H
17、5G roler- ance class - 4h 6h 5e 5f Min. 0,838 0,838 0,856 - - 0,938 0,938 0,956 Max. 0,883 0,894 0,912 - - 0,983 0,994 1 ,o1 2 Min. 0,729 0,729 0,747 - - 0,829 0,829 0,847 _ 0,929 0,929 0.947 Max. 0,774 0,785 0,803 - - 0,874 0,885 0,903 - 0,974 0,985 1,003 - 1 ,I 28 1,142 1 .I 60 Max. 1 1 0,955 0,96
18、7 1 ,I 1 ,I 1,055 1,067 - - 12 12 1 ,I 55 1 ,I 67 _ 1,4 1,4 1,354 1,367 Min. 0,958 0,933 0,901 0,913 1,058 1,033 1,001 1,013 1,158 1,133 1,101 1,113 1,352 1,325 1,294 1,307 - - - - Max. 0,838 0,838 0,793 0,805 0,938 0,938 0,893 0,905 1,038 1,038 0,993 1,005 1,205 1,205 1,159 1,172 - - - - Min. 0,804
19、 0,785 0,751 0,763 - Max. 0,693 0,693 0,648 0,660 - Min. 0,649 0,630 0,596 0,608 - 4h 6h 5e 5f 4h 6h 5e 5f 4h 6h 5e 5f _ 0,904 0,885 0,851 0,863 1,004 0.985 0,951 0,963 1,169 1,149 1,114 1,127 - - 0,793 0,793 0,748 0,760 0,893 0,893 0,848 0,860 1,032 1,032 0,986 0,999 0,749 0,730 0,696 0,708 0,849 0
20、,830 0,796 0,808 0,984 0,964 0,929 0,942 - - 4H 5H 5G 1,038 1,038 1 .O56 1,083 1,094 1,112 4H 5H 5G 1,205 1,205 1.223 1,253 1,265 1,283 1,075 1,075 1 .O93 0,35 4H 5H 6H 6G 1,373 1,373 1,373 1,392 1,573 1,573 1,573 1,592 - 1,426 1,440 1,458 1,477 1,221 1,221 1,221 1,240 1,284 1,301 1,321 1,340 4h 6g
21、6e 6f 1,6 1,554 1,566 1,581 1,547 1,496 1,469 1,481 1,373 1,354 1,327 1,339 1,333 1,291 1,264 1,276 1 ,I 70 1,151 1,124 1,136 1,117 1,075 1,048 1,060 0,35 4H 5H 6H 6G 1,626 1,640 1,658 1,677 1,421 1,421 1,421 1,440 1,484 1,501 1,521 1,540 4h 6g 6e 6f 1,8 1,781 1,754 1,766 1,747 1,696 1,669 1,681 1,5
22、73 1,554 1,527 1,539 1,533 1,491 1.464 1,476 1,370 1,351 1,324 1,336 1,317 1,275 1,248 1,260 2 0.4 5H 6H 6G 2 2 2,019 1,740 1,740 1,759 1,811 1,830 1,849 1,567 1,567 1,586 1,657 1,679 1,698 4h 6g 6e 6f 2 1,981 1,952 1,966 1,940 1,886 1,857 1,871 1,740 1,721 1,692 1,706 1,698 1,654 1,625 1,639 1,863
23、1,817 1,789 1,802 1,509 1,490 1,461 1,475 1,648 1,628 1,600 1,613 _ 1,451 1,407 1,378 1,392 2.2 0.45 5H 6H 6G 1,908 1,908 1,928 1,983 2,003 2,023 1,713 1,713 1,733 1,813 1,838 1,858 4h 6g 6e 6f 22 2,180 2,152 2,165 2,137 2,080 2,052 2,065 1,908 1,888 1,860 1,873 1,586 1,540 1,512 1,525 2.5 0.45 5H 6
24、H 6G 5H 6H 7H 6G - 2,208 2,208 2,228 2,283 2,303 2,323 2,013 2,013 2,033 2,113 2,138 2,158 4h QI 6e 6f 23 2,480 2,452 2,465 2,437 2,380 2,352 2,365 2,208 2,188 2,160 2,173 2,163 2,117 2,089 2.1 02 1,948 I ,928 1,900 1,913 1,886 1,840 1,812 1,825 3 - 2,675 2,675 2,675 2,695 - 2,755 2,775 2,800 2,795
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DIN13202000ISOGENERALPURPOSEMETRICSCREWTHREADSPART20LIMITSOFSIZESFORCOARSEPITCHTHREADSWITHTHEPREFEREDTOLERANCECLASSESNOMINALSIZESFROM1MMTO68MMISO
链接地址:http://www.mydoc123.com/p-652857.html