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Metric Size, Aluminum
Two-Way Connector Clamps

GN 133

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 133 two-way 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.

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Dimensions in:

millimeters
(inches)

Part Number
d1
Bore (B)
d2
Bore (B)
d3
Clamp- ing Screw Thread
d4
Clamp- ing Screw Thread
k1
Clamping Length
k2
Clamping Length
l1
l2
l3
m
Optional
GN 911 Adjustable Clamping Lever Kit
Black Version
Tumbled Version
B20
B12
M8 x 1.25
M6 x 1.0
40
(1.57)
36
(1.42)
81.5
(3.21)
40
(1.57)
26
(1.02)
27
(1.06)
B14
B16
B18
B25
B12
M8 x 1.25
M6 x 1.0
40
(1.57)
36
(1.42)
81.5
(3.21)
40
(1.57)
26
(1.02)
27
(1.06)
B14
B16
B18
B30
B12
M8 x 1.25
M6 x 1.0
40
(1.57)
36
(1.42)
81.5
(3.21)
40
(1.57)
26
(1.02)
27
(1.06)
B14
B16
B18
B40
B20
M10 x 1.5
M8 x 1.25
65
(2.56)
59
(2.32)
122
(4.80)
65
(2.56)
40
(1.57)
45
(1.77)
B25
B30
B42
B20
M10 x 1.5
M8 x 1.25
65
(2.56)
59
(2.32)
122
(4.80)
65
(2.56)
40
(1.57)
45
(1.77)
B25
B30
B45
B20
M10 x 1.5
M8 x 1.25
65
(2.56)
59
(2.32)
122
(4.80)
65
(2.56)
40
(1.57)
45
(1.77)
B25
B30
B48
B20
M10 x 1.5
M8 x 1.25
65
(2.56)
59
(2.32)
122
(4.80)
65
(2.56)
40
(1.57)
45
(1.77)
B25
B30
B50
B20
M10 x 1.5
M8 x 1.25
65
(2.56)
59
(2.32)
122
(4.80)
65
(2.56)
40
(1.57)
45
(1.77)
B25
B30