ISO4033 Hex Nuts
ISO4033 Hex Nuts
Hexagonal nuts are one of the most common standard fasteners, with six symmetrical sides, which are easy to install and remove using a wrench or socket tool. They are widely used in machinery, construction, automobiles, electronics and other fields.

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ISO4033 Hex Nuts

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Main Features

  • Hexagonal shape: six flat surfaces are designed to facilitate tool force application and are suitable for standard wrenches (such as open-end wrenches, box wrenches, sockets, etc.).
  • Thread specifications: usually used with bolts and screws, thread types include metric (such as M6, M8) and imperial (such as 1/4″-20, 3/8″-16).
  • Height and thickness: the height of a standard hexagonal nut is about 0.8 times the thread diameter (such as the height of an M8 nut is about 6.4mm).
  • Standard: ISO 4033 ISO 8674 B18.2.4.2M
  • Specification: M5-M36
  • Grade: ST-8/10/12/ A2-70/A4-80
  • Material: Carbon steel / Stainless steel
  • Surface: Plain / Zinc plated / VZD / ZSML / Zinc-Nickel / ZNBHL/ ZNSHL / E2J / ZFSHL / ZFSHR / Delta-Tone / HDG / TZN


Technical Parameters

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Products Dimensions

Thread Spec. D

M2

M2.5

M3

M3.5

M4

M5

M6

M8

M10

M12

M14

M16

M18

M20

P

Thread
Pitch

Coarse

0.4

0.45

0.5

0.6

0.7

0.8

1

1.25

1.5

1.75

2

2

2.5

2.5

Fine 1

/

/

/

/

/

/

/

/

/

/

/

/

/

/

Fine 2

/

/

/

/

/

/

/

/

/

/

/

/

/

/

Fine 3

/

/

/

/

/

/

/

/

/

/

/

/

/

/

S

Max

/

/

/

/

/

8

10

13

16

18

21

24

27

30

Min

/

/

/

/

/

7.78

9.78

12.73

15.73

17.73

20.67

23.67

26.16

29.16

e

Min

/

/

/

/

/

8.79

11.05

14.38

17.77

20.03

23.36

26.75

29.56

32.95

m

Max

/

/

/

/

/

5.1

5.7

7.5

9.3

12

14.1

16.4

17.6

20.3

Min

/

/

/

/

/

4.8

5.4

7.14

8.94

11.57

13.4

15.7

16.9

19

mw

Min

/

/

/

/

/

3.84

4.32

5.71

7.15

9.26

10.7

12.6

13.52

15.2

Weight

1000PCS/Kg

/

/

/

/

/

1.45

2.6

5.5

10.2

16

24.8

38

/

68

Thread Spec. D

M22

M24

M27

M30

M33

M36

M39

M42

M45

M48

M52

M56

M60

M64

P

Thread
Pitch

Coarse

2.5

3

3

3.5

3.5

4

/

/

/

/

/

/

/

/

Fine 1

/

/

/

/

/

/

/

/

/

/

/

/

/

/

Fine 2

/

/

/

/

/

/

/

/

/

/

/

/

/

/

Fine 3

/

/

/

/

/

/

/

/

/

/

/

/

/

/

S

Max

34

36

41

46

50

55

/

/

/

/

/

/

/

/

Min

33

35

40

45

49

53.8

/

/

/

/

/

/

/

/

e

Min

37.29

39.55

45.2

50.85

55.37

60.79

/

/

/

/

/

/

/

/

m

Max

21.8

23.9

26.7

28.6

32.5

34.7

/

/

/

/

/

/

/

/

Min

20.5

22.6

25.4

27.3

30.9

33.1

/

/

/

/

/

/

/

/

mw

Min

16.4

18.1

20.32

21.8

24.72

26.5

/

/

/

/

/

/

/

/

Weight

1000PCS/Kg

/

119

/

240

/

415

/

/

/

/

/

/

/

/


Application Field

  • Suitable for different occasions, mainly used in construction machinery, agricultural and forestry machinery, metallurgical field, automobile industry, ocean engineering and other fields.

  • Ocean Engineering
    Ocean Engineering
  • Automobile Industry
    Automobile Industry
  • Metallurgical  Field
    Metallurgical Field
  • Agricultural & Forestry Machinery
    Agricultural & Forestry Machinery
  • Ocean Vessel
    Ocean Vessel
  • Construction Machinery
    Construction Machinery
  • Railway Transportation
    Railway Transportation
  • Mine And Tunnel Machinery
    Mine And Tunnel Machinery

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