Metric Size, Aluminum
Off-Set Base Plate Connector Clamps

GN 166
RoHS Compliant

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Specification
Connector clamp:
Black version--Aluminum, powder coated, textured finish
Tumbled version--Aluminum, matte shot-blasted finish
Clamping bores machined
Cap screws: DIN 912, stainless steel, European Standard No. 1.4301 (American Standard Series 304)
Nylon insert hex nuts: DIN 985, stainless steel, European Standard No. 1.4301 (American Standard Series 304)

ADJUSTABLE CLAMPING LEVER KITS GN 911 (SOLD SEPARATELY):
These kits can be used to replace the DIN 912 cap screws with adjustable levers. They include lever, spacer bushing, and hex nut, unassembled. See GN 911 to order separately; see right hand column in tables for part numbers of appropriate kit.

Information
The clamping bores of GN 166 off-set base plate connector clamps are machined and designed for construction tubings GN 990 or DIN 2391, DIN 2395 and DIN 2462 respectively.
In the standard version, the clamping force of the clamp onto the tube is achieved via the socket cap screws and hex nuts with nylon insert.

Application Example

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Round Bore Type

Dimensions in:

millimeters
(inches)

Part Number
d1
Bore (B)
d2
d3
Clamp-
ing
Screw Size
k
Clamp-
ing Length
l1
l2
l3
l4
t
x1
x2
y1
y2
y3
GN 911 Adjust-
able Clamping Lever Kit
Black Version
Tumbled Version
B20
7
(.28)
M8 x 1.25
58
(2.28)
69
(2.72)
46
(1.81)
96
(3.78)
23
(.91)
7
(.28)
75
(2.95)
60
(2.36)
72
(2.83)
35
(1.38)
30
(1.18)
B25
7
(.28)
M8 x 1.25
58
(2.28)
69
(2.72)
46
(1.81)
96
(3.78)
23
(.91)
7
(.28)
75
(2.95)
60
(2.36)
72
(2.83)
35
(1.38)
30
(1.18)
B30
7
(.28)
M8 x 1.25
58
(2.28)
69
(2.72)
46
(1.81)
96
(3.78)
23
(.91)
7
(.28)
75
(2.95)
60
(2.36)
72
(2.83)
35
(1.38)
30
(1.18)
B40
11
(.43)
M10 x 1.5
91
(3.58)
98
(3.86)
70
(2.76)
145
(5.71)
35
(1.38)
14
(.55)
115
(4.53)
90
(3.54)
108
(4.25)
50
(1.97)
45
(1.77)
B42
11
(.43)
M10 x 1.5
91
(3.58)
98
(3.86)
70
(2.76)
145
(5.71)
35
(1.38)
14
(.55)
115
(4.53)
90
(3.54)
108
(4.25)
50
(1.97)
45
(1.77)
B45
11
(.43)
M10 x 1.5
91
(3.58)
98
(3.86)
70
(2.76)
145
(5.71)
35
(1.38)
14
(.55)
115
(4.53)
90
(3.54)
108
(4.25)
50
(1.97)
45
(1.77)
B48
11
(.43)
M10 x 1.5
91
(3.58)
98
(3.86)
70
(2.76)
145
(5.71)
35
(1.38)
14
(.55)
115
(4.53)
90
(3.54)
108
(4.25)
50
(1.97)
45
(1.77)
B50
11
(.43)
M10 x 1.5
91
(3.58)
98
(3.86)
70
(2.76)
145
(5.71)
35
(1.38)
14
(.55)
115
(4.53)
90
(3.54)
108
(4.25)
50
(1.97)
45
(1.77)
 
Square Bore Type

Dimensions in:

millimeters
(inches)

Part Number
s
Sqr.
(V)
d2
d3
Clamp-
ing
Screw Size

k
Clamp-
ing Length

l1
l2
l3
l4
t
x1
x2
y1
y2
y3
GN 911 Adjust-
able Clamping Lever Kit
Black Version
Tumbled Version
V20
7
(.28)
M8 x 1.25
58
(2.28)
69
(2.72)
46
(1.81)
96
(3.78)
23
(.91)
7
(.28)
75
(2.95)
60
(2.36)
72
(2.83)
35
(1.38)
30
(1.18)
V25
7
(.28)
M8 x 1.25
58
(2.28)
69
(2.72)
46
(1.81)
96
(3.78)
23
(.91)
7
(.28)
75
(2.95)
60
(2.36)
72
(2.83)
35
(1.38)
30
(1.18)
V30
7
(.28)
M8 x 1.25
58
(2.28)
69
(2.72)
46
(1.81)
96
(3.78)
23
(.91)
7
(.28)
75
(2.95)
60
(2.36)
72
(2.83)
35
(1.38)
30
(1.18)
V40
11
(.43)
M10 x 1.5
91
(3.58)
98
(3.86)
70
(2.76)
145
(5.71)
35
(1.38)
14
(.55)
115
(4.53)
90
(3.54)
108
(4.25)
50
(1.97)
45
(1.77)
V45
11
(.43)
M10 x 1.5
91
(3.58)
98
(3.86)
70
(2.76)
145
(5.71)
35
(1.38)
14
(.55)
115
(4.53)
90
(3.54)
108
(4.25)
50
(1.97)
45
(1.77)
V50
11
(.43)
M10 x 1.5
91
(3.58)
98
(3.86)
70
(2.76)
145
(5.71)
35
(1.38)
14
(.55)
115
(4.53)
90
(3.54)
108
(4.25)
50
(1.97)
45
(1.77)