Metric Size, Aluminum
Knurled Control Knobs
Straight Shoulder Type
GN 726.1
GN 726.1

RoHS Compliant

This line drawing is movable on the page...just click and drag!
GN 726.1
Specification
Information
Body: Aluminum, black anodized finish
Knob cover disk: Light gray plastic
Collet and hex nut: Brass
Socket set screw: Stainless steel with serrated end
Arrow, graduations and numbers are laser engraved

If you require special graduations or markings, please call our sales staff for correct part numbers, pricing and delivery.
The light gray cover disk makes these control knobs GN 726.1 an aesthetically appealing choice.
The cover is held in place by firmly pushing it into the recess. It can be removed by inserting a screw driver into the slot provided.
The collet type provides a simple way of positioning and locking the control knob to the shaft.
Other types than the standard scale can be supplied, see order examples on How To Order Graduations.
Control knobs, short version without graduations, see GN 726.

See our technical section
for metric bore tolerance(s)
CLICK ON PART NUMBER FOR PRICE (and option to add to cart)
For CAD download instructions, click
HERE
With Plain Bore and Set Screw

Dimensions in:

millimeters
(inches)

Part Number
d1
d2 (H7)
Through
Bore
d4
d5
d6
Set
Screw
Thread
d7
h1
h2
h3
h4
l
With
Indicator
Line
Plain without
Graduations
or Numbers
With Scale
0...9,
20 Markings
27
(1.06)
6
20
(.79)
18
(.71)
M4 x .7
25
(.98)
26
(1.02)
20
(.79)
4.3
(.17)
9
(.35)
14
(.55)
34
(1.34)
6
25
(.98)
23
(.91)
M5 x .8
32
(1.26)
30
(1.18)
24
(.94)
4.2
(.17)
10
(.39)
15
(.59)
8
42
(1.65)
8
32
(1.26)
30
(1.18)
M5 x .8
40
(1.57)
34
(1.34)
28
(1.10)
4
(.16)
11
(.43)
16
(.63)
10
With Collet and Hex Nut

Dimensions in:

millimeters
(inches)

Part Number
d1
d3
Blind
Bore
d4
d5
d7
h1
h2
h3
h4
t
With
Indicator
Line
Plain without
Graduations
or Numbers
With Scale
0...9,
20 Markings
27
(1.06)
6
20
(.79)
18
(.71)
25
(.98)
26
(1.02)
20
(.79)
4.3
(.17)
9
(.35)
14
(.55)
34
(1.34)
8
25
(.98)
23
(.91)
32
(1.26)
30
(1.18)
24
(.94)
4.2
(.17)
10
(.39)
17
(.67)
42
(1.65)
10
32
(1.26)
30
(1.18)
40
(1.57)
34
(1.34)
28
(1.10)
4
(.16)
11
(.43)
20
(.79)