Metric Size, Aluminum
Ball Knobs
Tapped or Blind Bore Type
DIN 319-AL
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DIN 319-AL
RoHS Compliant
DIN 319-AL DIN 319-AL
Specification
Information
Ball knob: Aluminum, turned and polished
Available with tapped hole or blind bore

The highly polished DIN 319-AL aluminum ball knob is an attractive addition for a hand knob application.

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For CAD download instructions, click
HERE

Dimensions in:

millimeters
(inches)

Part
Number
d1 d2
Tapped
d3
Blind Bore
d4 h t1
min
t2
min
4NB49/C
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16
(.63)
M4 x .7   8
(.31)
15
(.59)
7.2
(.28)
9
(.35)
6MB49/K
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  6
5NB50/C
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20
(.79)
M5 x .8   12
(.47)
18
(.71)
9.1
(.36)
11
(.43)
8MB50/K
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  8
6NB51/C
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25
(.98)
M6 x 1.0   15
(.59)
22.5
(.89)
11
(.43)
14
(.55)
10MB51/K
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  10
8NB52/C
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32
(1.26)
M8 x 1.25   18
(.71)
29
(1.14)
14.5
(.57)
17
(.67)
12MB52/K
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  12
10NB53/C
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40
(1.57)
M10 x 1.5   22
(.87)
37
(1.46)
18
(.71)
22
(.87)
16MB53/K
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  16
12NB54/C
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50
(1.97)
M12 x 1.75   27
(1.06)
46
(1.81)
21
(.83)
28
(1.10)
20MB54/K
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  20