GN 300Adjustable Hand Levers

With internal thread / reamed hole

Zinc Die Casting, Insert Steel, with Internal Thread / Reamed Hole, with External Thread

Catalogue
Colour
l1
d1
d2 H7
d3
d4
h1
h2
h3
h4 Stroke
t min.
GN 300-22-M3-SR
SR
22
M 3
-
8
10.5
18.5
2
23
3
5
13
GN 300-22-M4-SR
SR
22
M 4
-
8
10.5
18.5
2
23
3
5
13
GN 300-22-M5-SR
SR
22
M 5
-
8
10.5
18.5
2
23
3
5
13
GN 300-22-B4-SR
SR
22
-
B 4
8
10.5
18.5
2
23
3
5
13
GN 300-22-B5-SR
SR
22
-
B 5
8
10.5
18.5
2
23
3
5
13
GN 300-30-M3-SR
SR
30
M 3
-
10
13
24.5
4
31
3.5
7
26
GN 300-30-B5-SR
SR
30
-
B 5
10
13
24.5
4
31
3.5
9
26
GN 300-30-B6-SR
SR
30
-
B 6
10
13
24.5
4
31
3.5
9
25
GN 300-30-M4-SR
SR
30
M 4
-
10
13
24.5
4
31
3.5
9
27
GN 300-30-M5-SR
SR
30
M 5
-
10
13
24.5
4
31
3.5
9
25
GN 300-30-M6-SR
SR
30
M 6
-
10
13
24.5
4
31
3.5
9
25
GN 300-45-M4-SR
SR
45
M 4
-
10
13
24.5
4
34
3.5
9
35
GN 300-45-M5-SR
SR
45
M 5
-
10
13
24.5
4
34
3.5
9
34
GN 300-45-M6-SR
SR
45
M 6
-
10
13
24.5
4
34
3.5
9
33
GN 300-45-B5-SR
SR
45
-
B 5
10
13
24.5
4
34
3.5
9
34
GN 300-45-B6-SR
SR
45
-
B 6
10
13
24.5
4
34
3.5
9
33
GN 300-63-M6-SR
SR
63
M 6
-
13.5
17.5
31
6.5
45
4
11
76
GN 300-63-M8-SR
SR
63
M 8
-
13.5
17.5
31
6.5
45
4
11
74
GN 300-63-B8-SR
SR
63
-
B 8
13.5
17.5
31
6.5
45
4
11
71
GN 300-78-B8-SR
SR
78
-
B 8
16
21
36
8
54
4
14
122
GN 300-78-B10-SR
SR
78
-
B 10
16
21
36
8
54
4
14
118
GN 300-78-M8-SR
SR
78
M 8
-
16
21
36
8
54
4
14
121
GN 300-78-M10-SR
SR
78
M 10
-
16
21
36
8
54
4
14
118
GN 300-78-M12-SR
SR
78
M 12
-
16
21
36
8
54
4
14
114
GN 300-92-M10-SR
SR
92
M 10
-
19
24
43
11
64
4
17
177
GN 300-92-M12-SR
SR
92
M 12
-
19
24
43
11
64
4
17
172
GN 300-92-B12-SR
SR
92
-
B 12
19
24
43
11
64
4
17
172
GN 300-108-M12-SR
SR
108
M 12
-
23
30
50.5
12
75
5
22
299
GN 300-108-M14-SR
SR
108
M 14
-
23
30
50.5
12
75
5
22
291
GN 300-108-M16-SR
SR
108
M 16
-
23
30
50.5
12
75
5
22
282
GN 300-108-B12-SR
SR
108
-
B 12
23
30
50.5
12
75
5
22
299
GN 300-108-B16-SR
SR
108
-
B 16
23
30
50.5
12
75
5
22
297

Handle

Zinc die casting

  • Powder coated
  • Black, RAL 9005, textured finish SW
  • Black, RAL 9005, silk finish SZ
  • Orange, RAL 2004, textured finish OS
  • Red, RAL 3000, textured finish RS
  • Silver, RAL 9006, textured finish SR
  • Chrome plated CR
  • Uncoated RH
  • Tumbled

Insert / Retaining screw

Steel, blackened

Property class 5.8 (external thread)

Adjustable hand levers GN 300 are ideal whenever parts have to be clamped in a confined space or in a particular lever position. The centre insert is connected to the lever via serrations which can easily be disengaged.

Pulling the lever, disengages the serrations and allowing it to be swivelled to the ideal clamping position. On releasing the lever the serrations automatically re-engage.

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