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3
Clamping
Systems
Design:
Quick-clamping nut, tempered and galvanised.
Material: Tempered steel to tensile strength class 6.
Advantages:
• Effortless bridging of long screw thread and clamping spindles
• Easy assembly/disassembly on narrow and blind spots
• No searching of the thread
• No sizing on the thread caused by external influences
• No adverse effects from fouling such as paint residues or rust
Order
No.
Thread
3905
Spanner size
mm
M
mm
Weight
g
5900
M6
4.42
16
9.0
10
5910
M8
4.92
19
10.5
15
5920
M10
6.05
22
12.5
23
5930
M12
6.50
27
15.0
44
5940
M16
9.30
34
16.0
68
5950
M20
24.40
41
22.0
85
(342)
Quick-clamping nut without collar
Design: DIN 6331. Height 1.5 d.
One end with collar, therefore use
of washers is not required, size of bore or mounting slots permitting.
Material: Tempered steel to tensile strength class 10.
Advantages:
Long screw threads and clamping spindles can be effortlessly
bridged. Easy assembly or disassembly in narrow or blind spots.
No searching of the thread. Sizing on the thread caused by external
influences is avoided. No adverse effects from fouling such as paint
residues or rust.
Order
No.
Thread
3905
Hexagon spanner size
mm
Size E
mm
Height M
mm
Height A
mm
Collar dia.
mm
6000
M16
29.70
27
30.68
23.4
10.4
35.5
6100
M20
32.70
34
38.60
29.0
12.5
42.0
6200
M24
35.60
41
46.72
34.8
16.0
50.4
(342)
Quick-clamping nut with collar
Design: Height 3 d.
Both ends are flat.
Cannot be screwed through,
the thread engagement length should be min. 1 x d. However,
we recommend half height of nut (1.5 x d) for optimum strength.
Material: Tempered steel to tensile strength class 10.
Application:
As connection for two stud screws
(Order No. 3901
Ç
3/138) or to connect stud screws
with T-slot screws (Order No. 3900
Ç
3/136).
Order
No.
Thread
3908
Hexagon spanner size
mm
Measurement e
mm
Height M
mm
0005
M6
0.97
10
11.05
18
0010
M8
0.97
13
14.40
24
0020
M10
1.08
16
17.80
30
0030
M10*
1.08
17
18.90
30
0040
M12
1.27
18
20.03
36
0050
M12*
1.27
19
21.10
36
0060
M14
1.88
21
23.40
42
0070
M14*
1.88
22
24.50
42
0080
M16
2.28
24
26.80
48
0090
M18
3.19
27
30.10
54
0100
M20
4.33
30
33.50
60
0130
M24
6.95
36
40.00
72
(340)
Extension nut
* Old DIN standard.
DIN
6331
Clamping elements and accessories
682