GRP SCREWS

Our GRP screws are ideal for applications where electrical insulation is crucial or where only GRP products may be used. We would be happy to assist you in selecting the right screws for your application.

Thread

Tensile force in N

Ultimate torque strength in Nm

M6

3.000

5

M8

8.000

8

M10

10.000

14

M12

18.000

28

M16

25.000

45

M20

40.000

85

M24

50.000

146

M30

75.000

160

GRP THREADED RODS

GRP threaded rods offer high electrical insulation, corrosion resistance and low weight. They are used when metal-free fastening solutions or exclusively GRP materials are required. Contact us for the right design.

GRP NUTS

GRP nuts offer high electrical insulation, corrosion resistance and low weight. They are used when metal-free connections or exclusively GRP components are required. Contact us for the right design.

We supply square nuts in square design c = M (thickness of nut = thread diameter).

M

d

Wrench size in SW

b

c1/c2

6

5,2

10

14

6/12

8

6,8

13

23

8/16

10

8,5

19

26

10/20

12

10,2

24

34

12/24

16

14

30

43

16/32

20

17,5

36

51

20/40

24

21

41

54

24/48

30

26,5

46

62

30/60

We supply hexagon nuts in design c = 2 x M.

M

d

Wrench size in SW

b

c1/c2

6

5,2

10

12

6/12

8

6,8

13

15

8/16

10

8,5

19

20

10/20

12

10,2

24

22

12/24

16

14

30

28

16/32

20

17,5

36

35

20/40

24

21

41

42

24/48

30

26,5

46

53

30/60

Technical properties of GRP threaded rods

PropertyUnitValue
Densityg/cm³≥ 2,14
Water Absorption%< 0,05
Tensile StrengthMPa≥ 1400
Flexural StrengthMPa≥ 900
Compressive StrengthMPa≥ 950
Fiber Content%> 80
Interlaminar Shear StrengthMPa≥ 70
Temperature Class°CH (180°C)