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Clamping elements 674

Quick-clamping nut without collar

Design: Quick-clamping nut, tempered and galvanised. Material: Tempered steel to strength grade 6. Benefits: • 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

3905

Thread

Order No. 5900 5910 5920 5930 5940 5950

Spanner width mm

M mm

Weight g

M6 M8

4.59 5.10 6.25 6.75 9.65

16 19 22 27 34 41

9

10 15 23 44 68 85

10.5 12.5

M10 M12 M16 M20

15 16 22

25.30 (W342)

Systems

Clamping

3

Extension nut

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 strength grade 10. Application: To connect two studs (Order No. 3901 Ç 3/149) or to connect studs with T-slot nuts (Order No. 3900 Ç 3/147).

3992

3908

Thread

Order No.

Width of keys mm

Dimension E mm

Height M mm

0005 0010 0020 0030 0040 0050 0060 0070 0080 0090 0100 0110 0120 0130

M6 M8

0.99 0.99 1.10 1.10 1.29 1.29 1.94 1.94 2.34 3.28 4.42

1.12 1.12 1.34 1.34 1.57 1.57 2.28 2.28 2.74 3.84 5.15 7.05 7.05 8.15

10 13 16 17 18 19 21 22 24 27 30 32 34 36

11.05 14.4 17.8 18.9 21.1 23.4 24.5 26.8 30.1 33.5 35.7 37.7 20.03

18 24 30 30 36 36 42 42 48 54 60 66 66 72

M10 M10* M12 M12* M14 M14* M16 M18 M20 M22* M22 M24

– –

7.10

40

* Old DIN standard.

(W340)

(W342)

Washer

Design: DIN 6340. Punched, pressed flat and tempered, strength 1200-1400 N/mm 2 .

DIN 6340

3993

3909

Größe

Order No.

Size inch

Hole ∅ D1 mm

Outer ∅ D2 mm

Strength s mm

0005 0010 0020 0030 0040 0050 0060 0070 0080 0090

M6 M8

0.36 0.40 0.46 0.55 0.63 0.72 0.95 1.24 1.54 1.84

0.45 0.48 0.53 0.61 0.71 0.84 1.11 1.48 1.82 2.18

1/4

6.4 8.4 10.5

17 23 28 35 40 45 45 50 50 60

3 4 4 5 5 6 6 6 8 8

5/16

M10 M12 M14 M16 M18 M20 M22 M24

3/8 1/2

13 15 17 19 21 23 25

–

5/8

–

3/4 7/8 7/8

(W340)

(W342)

3/152