Catalogue
d1
Bore for shaft tolerance h11
d3
d2
Bore for shaft tolerance h11
d3 Clamping thread
k
s1
s2
l1
l2
m
s1 Square
s2 Square
GN 474.1-B8-B8-ELS
B 8
M 4
B 8
M 4
14
-
-
38
7
24
-
-
GN 474.1-B10-B8-ELS
B 10
M 5
B 8
M 5
16
8
-
44
8
28
8
-
GN 474.1-B10-B10-ELS
B 10
M 5
B 10
M 5
16
8
8
44
8
28
8
8
GN 474.1-B12-B8-ELS
B 12
M 5
B 8
M 5
16
10
-
45
8
29
10
-
GN 474.1-B12-B10-ELS
B 12
M 5
B 10
M 5
16
10
8
45
8
29
10
10
GN 474.1-B12-B12-ELS
B 12
M 5
B 12
M 5
16
10
10
45
8
29
10
10
GN 474.1-B15-B10-ELS
B 15
M 6
B 10
M 6
20
12
8
55
10
35
12
8
GN 474.1-B15-B12-ELS
B 15
M 6
B 12
M 6
20
12
10
55
10
35
12
10
GN 474.1-B15-B15-ELS
B 15
M 6
B 15
M 6
20
12
12
55
10
35
12
12
GN 474.1-B16-B10-ELS
B 16
M 6
B 10
M 6
20
-
8
55
10
35
-
8
GN 474.1-B16-B12-ELS
B 16
M 6
B 12
M 6
20
-
10
55
10
35
-
10
GN 474.1-B16-B15-ELS
B 16
M 6
B 15
M 6
20
-
12
55
10
35
-
12
GN 474.1-B16-B16-ELS
B 16
M 6
B 16
M 6
20
-
-
55
10
35
-
-
GN 474.1-B20-B12-ELS
B 20
M 6
B 12
M 6
25
16
10
66
12.5
41
16
12
GN 474.1-B20-B15-ELS
B 20
M 6
B 15
M 6
25
16
12
66
12.5
41
16
12
GN 474.1-B20-B16-ELS
B 20
M 6
B 16
M 6
25
16
-
66
12.5
41
16
-
GN 474.1-B20-B20-ELS
B 20
M 6
B 20
M 6
25
16
16
66
12.5
41
16
16

Mounting clamp

Aluminum

  • Matte finish, tumbled MT
  • Anodized, black ELS

Socket cap screws ISO 4762

Stainless steel

In the standard version, the clamping screw is a socket cap screw with hexagonal socket ISO 4762. It can be replaced by a clamping kit GN 511 (for article code, see table of dimensions).

Related products
Aluminum

GN 131-AL

Two-Way Connector Clamps Aluminum / Stainless Steel
Two-way clamp mountings

GN 474

Two-way clamp mountings Aluminium
Aluminum

GN 480.1

Retaining rods / Retaining tubes Aluminium / Stainless Steel, for clamp mountings
Aluminum, with socket cap screw DIN 912

GN 490-A-AL

Swivel Clamp Connector Joints Aluminum / Stainless Steel