TitleProduct

DIN933 Hex Bolt

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    Negotiable

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  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2023-09-07 06:40

  • Browse the number:

    286

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Jiangsu Jinrui Metal Products Co., Ltd
Contactaixin:

jinrui2022(Mr.)  

Email:

telephone:

phone:

Arrea:

Beijing

Address:

Group 3, Dongmiao Village, Xicheng Street, Haian High-tech Zone, Nantong City, Jiangsu Province

Website:

http://www.jinruibolt.com/ http://jinrui2022.cqmrac.com/

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DIN933 is a German standard hexagon bolt, which is suitable for full thread hexagon bolts with a diameter of M1.6-M52. The general carbon steel grades are mainly 4.8, 8.8 and 10.9. The common standards are DIN931 and DIN933 for metric coarse thread; DIN960 and DIN961 are for metric fine thread hex bolts. Also there are ASME hex bolt, such as ASME B18.2.1 hex cap screws, hex heavy bolt, etc. Some customers need JIS hex bolts, such as JIS B1180 hex bolts.

The different standards defines the detail dimensions of hex head bolt, for example, M10X30 hex bolt, there are hex head dimensions, thread dimensions in the standard which can be produced with. It is very helpful to see what hex bolts customers need.

The tolerance fit before galvanizing is mainly 6g/6h, and the factory belt fit after galvanizing can be changed to 6h/6g. However, after coating, it is affected by the thickness of the surface coating. When testing the thread with the corresponding GO or Stop gauge, there may be cases where it cannot be matched, and only the nut installation test that matches the specification can be performed.

Production Process of Hex Bolts

Specification of DIN933 Hex Bolt


d(DIN931)

M1.6

M2

M2.5

M3

(M3.5)

M4

M5

M6

(M7)

M8

M10

M12

P

0.35

0.4

0.45

0.5

0.6

0.7

0.8

1

1

1.25

1.5

1.75

e

min

3.41

4.32

5.45

6.01

6.58

7.66

8.79

11.05

12.12

14.38

18.9

21.1

k

max

1.1

1.4

1.7

2

2.4

2.8

3.5

4

4.8

5.3

6.4

7.6

min

0.98

1.28

1.58

1.88

2.28

2.68

3.35

3.85

4.65

5.15

6.22

7.32

min

1.22

1.52

1.82

2.12

2.52

2.92

3.65

4.15

4.95

5.45

6.58

7.68

s

max

3.2

4

5

5.5

6

7

8

10

11

13

17

19

min

3.02

3.82

4.82

5.32

5.82

6.78

7.78

9.78

10.73

12.73

16.73

18.67

d(DIN931)

(M14)

M16

(M18)

M20

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

P

2

2

2.5

2.5

2.5

3

3

3.5

3.5

4

4

e

min

24.49

26.75

30.14

33.53

35.72

39.98

-

-

-

-

-

k

max

8.8

10

11.5

12.5

14

15

17

18.7

21

22.5

25

min

8.62

9.82

11.28

12.28

13.78

14.78

-

-

-

-

-

min

8.98

10.18

11.72

12.72

14.22

15.22

-

-

-

-

-

s

max

22

24

27

30

32

36

41

46

50

55

60

min

21.67

23.67

26.67

29.67

31.61

35.38

-

-

-

-

-

Common Grade and Coating

Standard

Material

Grade

Finish

Thread

DIN933

DIN931

ISO4014

ISO4017

ASME B 18.2.1

carbon steel

4.6

4.8

5.8

8.8

10.9

12.9

A2-70

A4-70

Plain

UNC

Zinc plated

Alloy steel

Yellow zinc plated

PTFE

Stainless steel

Black Oxide

UNF

Dacromet

Other

HDG

Other

Application Area of Hex Bolts

DIN933 hex bolt are very widely used in the market. Because there are national standard, so many countries can use the same standard. The most material are carbon steel hex bolts and stainless steel hex bolts.

Because of its unique anti-corrosion ability and bright appearance, stainless steel hexagon bolts are widely used in environmental protection equipment, communication equipment, food machinery, power facilities, medical equipment, electronic products, petrochemicals, ship assembly, pump valve piping, building installation, etc. Production installation, repair and maintenance in the industry. Of course, in some specific locations in these fields, other products are also used, such as rail bolts, flange nuts, U-bolts, flat head hex bolts, T-bolts, round head square neck bolts and round head hex bolts.

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