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  • ASTM-A194-Gr-7-Heavy-Hex-Nuts5.jpg
  • ASTM-A194-Gr-7-Heavy-Hex-Nuts4.jpg
  • ASTM-A194-Gr-7-Heavy-Hex-Nuts3.jpg
  • ASTM-A194-Gr-7-Heavy-Hex-Nuts2.jpg
  • ASTM-A194-Gr-7-Heavy-Hex-Nuts1.jpg

ASTM A194 Gr 7 Heavy Hex Nuts

Description: "The ASTM A194 Gr 7 Heavy Hex Nuts are produced with hot forging, cold forging and machining from heat treated bar stock.ASTM A194 Grade 7 Nuts  are very common in this grade as they are much suitable for high torque tightening.

Classification:

Description

ASTM A194 Gr 7 Heavy Hex Nuts

Description: "The ASTM A194 Gr 7 Heavy Hex Nuts are produced with hot forging, cold forging and machining from heat treated bar stock.ASTM A194 Grade 7 Nuts  are very common in this grade as they are much suitable for high torque tightening.

Able to maintain their strength in high-pressure and high-temperature environments, these nuts are used with ASTM A193 bolts to fasten pressure tanks, valves, and flanges. 

Steel:4, 6,8, 10,12

User: "The specification ASTM A194 Grade 7 Nuts are used in applications that demand good performance in either high temperature or high pressure environments.This specification fasteners can also be used in those applications that require high performance in both high temperature and high pressure conditions."

Material: Stainless steel, carbon steel and other metal materials

Advantage"The ASTM A194 Grade 7 material specification consists of nuts and various other internally threaded fasteners with high tensile strength. They are made up of chromium andmolybdenum-containing alloy steel, which have undergone heat treatments. 

 

 

Thread Size

M14

M16

M20

M24

M27

M30

M33

M36

M39

M42

 

d

 

 

 

 

 

 

 

 

 

 

 

P

Pitch(Coarse thread)

2

2

2.5

3

3

3.5

3.5

/

/

/

Pitch(Fine thread)

/

/

/

/

/

/

/

3

3

3

 

da

max

15.1

17.3

21.6

25.9

29.1

32.4

35.6

38.9

42.1

45.4

min

14

16

20

24

27

30

33

36

39

42

 

dw

min

21.1

24.1

30.5

37.5

42.5

46.5

50.8

55.8

60.1

60.1

e

min

25.94

29.3

36.96

44.8

50.4

54.88

60.26

65.86

70.67

70.67

m

max

14.3

16.4

20.4

24.4

27.4

30.4

33.5

36.5

39.5

42.5

min

13.6

15.7

19.1

23.1

26.1

28.8

31.9

34.9

37.9

40.9

 

mw

min

10.9

12.5

13.9

18.5

20.9

23.1

25.5

27.9

30.3

32.2

s

max

24

27

34

41

46

50

55

60

65

65

min

23.16

26.16

33

40

45

49

53.8

58.8

63.1

63.1

 

 

Thread Size

M45

M48

M52

M56

M64

M70

M76

M82

M90

 

d

 

 

 

 

 

 

 

 

 

 

P

Pitch(Coarse thread)

/

/

/

/

/

/

/

/

/

Pitch(Fine thread)

3

3

3

3

3

3

3

3

3

 

da

max

48.6

51.8

56.2

60.5

69.1

75.6

82.1

88.6

97.2

min

45

48

52

56

64

70

76

82

90

 

dw

min

65.1

70.1

75.1

79.3

89.3

96.9

104.5

112.1

123.5

e

min

76.27

81.87

87.47

92.74

103.94

111.79

120.74

129.45

142.8

m

max

45.5

48.5

52.5

56.5

64.5

70.5

76.5

82.5

90.5

min

43.92

46.9

50.6

54.6

62.6

68.4

74.6

80

88.3

 

mw

min

35.2

37.5

45.3

48.7

50.1

55

59.7

64.4

70.7

s

max

70

75

80

85

95

102

110

118

130

min

68.1

73.1

78.1

82.8

92.8

100

107.8

115.6

127.5

 

Equipment

Plant environment
Plant environment
Plant environment
Plant environment
Plant environment
Plant environment

FAQ

FAQ

Who are we?


FAQ
Handan Yongnian  Hongda fastener Manufacturing Co., Ltd. is located in Yongnian, Handan of fasteners in my country, adjacent to the Beijing-Guangzhou Line, Jingjiu Expressway and Qinghong Expressway intersection, with convenient transportation.
FAQ

How do we guarantee quality?


FAQ
our factory successfully passed the ISO9001:2015 international quality system certification. In the future development, the company will continue to adhere to the quality policy of "continuous improvement, striving for excellence and innovation", cooperate wholeheartedly with customers and merchants with strong technical force, equipment force and economic strength, and go hand in hand to create brilliant new achievements.
FAQ

What can you buy from us?


FAQ
The company mainly produces bolts, nuts, anchor bolts, screws,stud bolts ,customized special-shaped parts, etc. The products can be produced according to the national international standard (ISO), German standard (DIN), American standard ( ANSI/ASME), British standard (BS) and Japanese standard (JIS).
FAQ

Why do you want to buy from us instead of other suppliers?


FAQ
It has more than 20 sets of advanced equipment and an annual output of more than 10,000 tons of high-quality products. The products are sold to more than a dozen countries in the Middle East, Europe, South Korea, and Southeast Asia. "Hongda products, high quality and good price" is the production tenet of our company.

Qualification

Hongda Fastener

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It has more than 20 sets of advanced equipment and an annual output of more than 10,000 tons of high-quality products. The products are sold to more than a dozen countries in the Middle East, Europe, South Korea, and Southeast Asia.

Exhibition photo
Exhibition photo
Exhibition photo
Exhibition photo

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Hongda Fastener

HONDA FASTENER

Telephone:86-310-6891339

Fax:86-310-6891339

Mobile:86-8630045333

Email:wins@hongdafasteners.com

Address:No.2, Floor 8, Area 1, Hebei Puxin Shopping Mall, Yongnian, Handan, Hebei Province

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