Metric Size, Phenolic Plastic
Ball Knobs
Tapped Hole or Tapped Insert Type
DIN 319-PL
DIN 319


RoHS Compliant

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Specification
Information

Ball knob: Black phenolic plastic (Duroplast PF), glossy finish
No parting lines, flash removed & polished
Ball knobs are available with tapped blind hole, zinc plated steel or brass tapped inserts


Since there are no parting lines in the middle of the ball, the DIN 319 plastic ball knob is an excellent choice for user friendly applications.
Red ball knobs are avalable upon request.
Maximum heat resistance of phenolic plastic: 150°C (300°F).
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Tapped Hole Table

Dimensions in:

millimeters
(inches)

Part Number
Tapped Hole
d1
d2
Tapped
d5
h
t1
min
12
(.47)
M4 x .7
6
(.24)
11.2
(.44)
6.5
(.26)
16
(.63)
M4 x .7
8
(.31)
15
(.59)
7.2
(.28)
M5 x .8
20
(.79)
M5 x .8
12
(.47)
18
(.71)
9.1
(.36)
M6 x 1.0
25
(.98)
M6 x 1.0
15
(.59)
22.5
(.89)
11
(.43)
M8 x 1.25
30
(1.18)
M8 x 1.25
15
(.59)
28
(1.10)
14.5
(.57)
32
(1.26)
M8 x 1.25
18
(.71)
29
(1.14)
14.5
(.57)
M10 x 1.5
35
(1.38)
M10 x 1.5
18
(.71)
32.5
(1.28)
18
(.71)
40
(1.57)
M10 x 1.5
22
(.87)
37
(1.46)
18
(.71)
M12 x 1.75
50
(1.97)
M12 x 1.75
27
(1.06)
46
(1.81)
21
(.83)
Tapped Insert Table

Dimensions in:

millimeters
(inches)

Part Number
d1
d3
Tapped
d5
h
t2
min
Zinc Plated
Steel Insert
Brass
Insert
--
16
(.63)
M4 x .7
8
(.31)
15
(.59)
6
(.24)
20
(.79)
M5 x .8
12
(.47)
18
(.71)
7.5
(.30)
25
(.98)
M6 x 1.0
15
(.59)
22.5
(.89)
9
(.35)
32
(1.26)
M8 x 1.25
18
(.71)
29
(1.14)
12
(.47)
40
(1.57)
M10 x 1.5
22
(.87)
37
(1.46)
15
(.59)
50
(1.97)
M12 x 1.75
27
(1.06)
46
(1.81)
18
(.71)