Metric Size,
Adjustable Clamping Lever Kits
GN 911
wo
RoHS Compliant

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Specification
Clamping lever: Zinc die-cast, powder coated, silver metallic color
Insert and spacer bushing: Stainless steel, European Standard No. 1.4305 (American Standard Series No. 303)
Hexagon nut: DIN 985, stainless steel, European Standard No. 1.4301 (American Standard Series No. 304)

Information
GN 911 adjustable clamping lever kits are an option for use in place of DIN 912 cap screws in various tube clamping components.
See second table below for sizes that correspond to various components.

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Dimensions in:

millimeters
(inches)
Part Number
d1
Thread
d2
l1
l2
l3
l4
h1
h2
M6 x 1.0
9.9
(.39)
45
(1.77)
22
(.87)
19
(.75)
3
(.12)
24.5
(.96)
35
(1.38)
25
(.98)
22
(.87)
M8 x 1.25
12.9
(.51)
63
(2.48)
32
(1.26)
27.5
(1.08)
4.5
(.18)
31
(1.22)
45
(1.77)
35
(1.38)
30.5
(1.20)
40
(1.57)
35.5
(1.40)
45
(1.77)
40.5
(1.59)
50
(1.97)
45.5
(1.79)
55
(2.17)
50.5
(1.99)
M10 x 1.5
16.9
(.67)
78
(3.07)
40
(1.57)
34.5
(1.36)
5.5
(.22)
36
(1.42)
55
(2.17)
50
(1.97)
44.5
(1.75)
55
(2.17)
49.5
(1.95)
63
(2.48)
57.5
(2.26)
70
(2.76)
64.5
(2.54)
80
(3.15)
74.5
(2.93)
 
Adjustable Clamping Lever Selection Chart
For Series No.
Clamp Length
dim. l1
(for inch versions see metric conversion)
Lever Kit Part No.
 
For Series No.
Clamp Length
dim. l1
(for inch versions see metric conversion)
Lever Kit Part No.
GN 131 / 131.1 / 131.2 and -NI versions
all
 
GN 195
172
GN 132 / 132.1 / 132.2 and -NI versions
40
 
 
203
 
56
 
 
254
 
65, 80
 
GN 231
70
GN 133
 81.5
 
 
100/80
 
122
 
 
100/90
GN 134 / 134.1
 79.5, 109
 
GN 241
68
 
125
 
 
79
GN 141
 89
 
 
98
 
136
 
GN 242
90
GN 145 / 145.1 and -NI versions
all
 
 
140
GN 146 / 146-NI / 146.1
40
 
GN 273 / 273.1 / 273.4
all
 
56
 
GN 274 / 274.1
95
 
65, 80
 
 
148
GN 146.3  
62
 
GN 275
all
 
83
 
GN 276
92
GN 147 / 147.1
50
 
 
148
 
76
 
GN 277
all
GN 162 / 162-NI / 162.1
all
 
GN 278
95
GN 163 / 163-NI / 163.1
52
 
 
148
 
68
 
GN 281
all
 
77.5, 92
 
GN 282
A 104.5
GN 165 / 165.1
69
 
 
B 104.5
 
98
 
 
A 167
GN 166
69
 
 
B 167
 
98
 
GN 283
all
GN 167
69
 
GN 284
A 147
 
98
 
 
B 147
GN 171
69
 
 
A 230
 
98
 
 
B 230
GN 191 / 191-NI / 191.1
all
 
GN 285
all
GN 192 / 192-NI / 192.1
92
 
GN 286
A 144
 
129
 
 
B 144
 
148, 177
 
 
A 230
GN 193
120
 
 
B 230
 
141
 
GN 287
all
 
176
 
GN 288
A 147
GN 194
120
 
 
B 147
 
141
 
 
A 230
 
176
 
 
B 230