ISO/R 733:1968
(Main)Withdrawal of ISO/R 733-1968
Withdrawal of ISO/R 733-1968
Annulation de l'ISO/R 733-1968
General Information
Relations
Standards Content (Sample)
Ref. No. : ISO/R 733-1968 (E)
UDC 621.882. /.3 : 621.753.1
t
IS0
I NT ERN AT I ON AL ORGANIZATION FOR STANDARDIZATION
IS0 RECOMMEN DATION
J
R 733
HEXAGON BOLTS AND NUTS
METRIC SERIES
TOLERANCES ON WIDTHS ACROSS FLATS,WIDTHS ACROSS CORNERS
1st EDITION
May 1968
COPYRIGHT RESERVED
The copyright of IS0 Recommendations and IS0 Standards
belongs to IS0 Member Bodies. Reproduction of these
documents, in any country, may be authorized therefore only
by the national standards organization of that country, being
of ISO.
a member
For each individual country the only valid standard is the national standard of that country.
Printed in Switzerland
Also issued in French and Russian. Copies to be obtained through the national standards organizations.
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ISO/R 733-1968 (E)
IS0 Recommendation R 733 May 1968
HEXAGON BOLTS AND NUTS
METRIC SERIES
DTHS ACROSS FLATS, WIDTHS ACROSS CORNERS
TOLERANCES ON W
n
c
U
-2-
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ISO/R 733-1968 (E
Dimenïions in millimetres
Width across flats s Width across corners e
max. min. min.
Regular and Regular and
Nominal Finished Finished
semi-finished semi-finished
value products
products
products products
olerance Tolerance
zone zone
3.2 3.2 3.08 3.48
4 4 3.88 4.38
5 5 4.88 tl 12 5.5 1
5.5 5.5 5.38 6.08
7 7 6.85 7.74
8.87
8 8 7.85 7.64 8.63
__-
9.64 10.89
10 10 9.78 11.05
11 11 10.73 10.57 12.12 11.94
12 12 11.73 11.57 13.25 13.07
h 14
13 13 12.73 12.57 14.38 14.20
14 14 13.73 13.57 15.51 15.33
17 17 16.73 16.57 18.90 18.72
h 13
19 19 18.67 18.48 21.10 20.88
22 22 21.67 21.16 24.49 73.9 1
24 24 23.67 23.16 26.75 26.17
27 27 26.67 26.16 30.14 29.56
30 30 29.67 29.16 33.53 32.95
35.03
32 32 31.61 3 1 .O0 35.72
39.98 39.55
36 36 35.38 35.00
45.63
41 41 40.38 40.00 45.20
46 46 45.00 51.28 50.85
45.38
50 50 49.38 49.00 55.80 55.37
55 55 54.20 53.80 61.31 60.79
60 60 59.26 58.80 66.96 66.44
65 72.09
65 64.26 63.80 72.61
70 70 69.26 68.80 78.26 77.74
75 75 74.26 73.80 83.9 1 83.39
80 80
...
CDU 621.882.#/.3 :- Réf. No : ISO/R 733-1968 (F)
- --4
IS0
O RG A N IS AT1 ON I N T ER N AT I O N A L E DE NORM A LI SAT1 ON
RECOMMANDATION IS0
R 733
VI J
VULONS À TÊTE HEXAGONALE ET ÉCROUS HEXAGONAUX
SÉRIE MÉTRIQUE
L R#MEE+DES SURPLATS
- c---
SU RANG LES
EDITION
Mai 1968
c
CM
\-
REPRODUCTION INTERDITE
Le droit de reproduction des Recommandations IS0 et des Normes
IS0 est la propriété des Comités Membres de I’ISO. En consé-
quence, dans chaque pays, la reproduction de ces documents ne
peut être autorisée que par l’organisation nationale de normali-
sation de ce pays, membre de I’ISO.
Seules les normes nationales sont valables dans leurs pays respectifs.
Imprimé en Suisse
Ce document est également édité en anglais et en russe. I1 peut etre obtenu auprès des organisations
nationales de normalisation.
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ISO/R 733-1968 (F
Recommandation IS0 R 733 Mai 1968
BOULONS À TÊTE HEXAGONALE ET ÉCROUS HEXAGONAUX
SÉRIE MÉTRIQUE
TOLÉRANCES DES SURPLATS
SURANGLES
n
--pi>
t
U
-2-
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ISO/R 733-1968 (I
üimensions en millimètr~
Surangie e
Surplat s
max. min. min.
Boulonnerie Boulonnerie
Valeur Boulonnerie Boulonnerie
semi-fine semi-fine
nominale fine fine
et brute et brute
Zone de
Zone de
oiérancc tolérance
3 ,O8
3,2 3,48
32
4 3,88
4 4,323
5 4,88 h 12
5 5,5 1
5,38
6,08
5,s 5,s
7 635
7 7,74
8 8 7,85 7,64 8,87 8,63
IO 9,78 9.64 10,89
10 11,05
11 11 10,73 10,57 13.12 11,94
1137 13,07
12 12 11,73 13,25
h 14
13 13 12,73 12,57 14,20
14,38
14 14 13,73 13,57 15.51 15,33
17 17 16,73 16,57 18,90 18,72
h 13
19 19 18,67 18,48 21,lO 20,88
22 22 2 1,67 21,16 24,49 23,91
24 24 23,67 23,16 26,17
26,75
27 27 26,67 26,16 29,56
30,14
30 30 29,67 29,16 32,95
33.53
32 32 31,61 3 1 ,O0 35,72 35,03
36 36 35,38 35,OO 39,98 39,55
41 41 40,38 40,OO 45,63 45,20
46 46 45,38 45 ,O0 5 I ,38 50,85
50 50 49,38 49.00 55,80 55,37
55 55 54,26 53,80 61,31 60,79
60 60 59,26 58,80 66.96 66,44
65 65 64,26 63,80 72,6 1 72,09
70 70 69,26 68,80 78,26 77,74
75 75 74.26 73,80 83,91 83,39
8
...
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