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ISO Metric Wrench Bolt Size Table Chart
ISO Metric Wrench Hex Drive Size mm
|
||||
Bolt Nominal
Diameter mm |
ANSI/ISO
& ASME |
DIN
|
JIS
|
ISO/DIN
Heavy Hex |
4
|
7
|
7
|
7
|
-
|
5
|
8
|
8
|
8
|
-
|
6
|
10
|
10
|
10
|
-
|
7
|
-
|
11
|
-
|
-
|
8
|
13
|
13
|
12
|
-
|
10
|
15 / 16 a
|
17
|
14
|
-
|
12
|
18
|
19
|
17
|
22 / 21 a
|
14
|
21
|
22
|
19
|
-
|
16
|
24
|
24
|
22
|
27
|
18
|
-
|
27
|
-
|
-
|
20
|
30
|
30
|
-
|
34 & 32
|
ANSI - American National Standards Institute
ASME - American Society of Mechanical Engineers
ISO - International Organization for Standardisation
DIN - Deutsches Institut fur Normung
JIS - Japanese Industrial Standard
a - Indicates ISO standard.
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