Inch and Metric Size, Phenolic Plastic
Hand Knobs
With Steel Hub, Tapped or Blind Bore Type
GN 6336.1
GN 300


RoHS Compliant
 
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Specification
Information

Hand knob: Black phenolic plastic (Duroplast PF), glossy finish
Hub: Zinc plated steel molded-in

Call our sales staff for pricing and delivery on your modification requirements.
Hand knobs GN 6336.1 with all steel hub have important advantages:
The face of the hub is exactly square to the bore and is made of steel to prevent edge breakage.
Maximum heat resistance of phenolic plastic: 150°C (300°F).
Hand knobs with stainless steel hub, see GN 6336.1-NI.
Hand knobs in nylon plastic, see GN 6336.2.
Hand knobs with threaded stud, see GN 6336.4-TE.
Special bores and threads larger than listed available upon request.
Other modifications such as cross holes and set screw holes also available upon request.
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Inch Table

Dimensions in:

inches
(millimeters)

Part
Number
d1
d2
Tapped
Blind Bore
d3
Plain
Blind Bore
d4
h1
h2
h3
t
min.
1.57
(40)
5/16-18
 
.55
(14)
1.02
(26)
.51
(13)
.39
(10)
.55
(14)
 
.250
 
.313
1.97
(50)
3/8-16
 
.71
(18)
1.34
(34)
.67
(17)
.39
(10)
.71
(18)
1/2-13
 
 
.375
 
.500
2.48
(63)
3/8-16
 
.79
(20)
1.65
(42)
.83
(21)
.55
(14)
.87
(22)
1/2-13
 
 
.375
 
.500
3.15
(80)
5/8-11
 
.98
(25)
2.05
(52)
.98
(25)
.59
(15)
1.18
(30)
 
.625
Metric Table

Dimensions in:

millimeters
(inches)

Part
Number
d1
d2
Tapped
Blind Bore
d3
Plain
Blind Bore
d4
h1
h2
h3
t
min.
32
(1.26)
M6 x 1.0
 
12
(.47)
21
(.83)
10
(.39)
8.5
(.33)
12
(.47)
 
6
40
(1.57)
M6 x 1.0
 
14
(.55)
26
(1.02)
13
(.51)
10
(.39)
14
(.55)
M8 x 1.25
 
 
6
 
8
50
(1.97)
M8 x 1.25
 
18
(.71)
34
(1.34)
17
(.67)
10
(.39)
18
(.71)
M10 x 1.5
 
 
8
 
10
63
(2.48)
M10 x 1.5
 
20
(.79)
42
(1.65)
21
(.83)
14
(.56)
22
(.87)
M12 x 1.75
 
 
10
 
12
80
(3.15)
M12 x 1.75
 
25
(.98)
52
(2.05)
25
(.98)
15
(.59)
30
(1.18)
M16 x 2.0
 
 
16