Galvanized Hex Flange Bolt
Flange bolts are integral bolts consisting of a hexagon head, flange (round washer under the hexagon) and screw (with external thread). It needs to be matched with nut, which is used to fasten part connecting two through holes.
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PRODUCT INTRODUCTION

Galvanized Hex Flange Bolt - Strong and Durable Fasteners for Reliable Connections

 

If you are looking for high-quality fasteners with superior corrosion resistance, then galvanized hex flange bolts are an ideal choice. These bolts are designed to provide strong and durable connections in various industrial and construction applications, and their unique hex flange design offers many advantages over standard bolts.

 

At our factory in China, we manufacture galvanized hex flange bolts using top-grade materials and cutting-edge production techniques to ensure consistency and quality. Our bolts are available in various sizes and finishes to meet the specific requirements of our customers, who come from different industries and regions around the world.

 

In this product introduction, we will discuss the main features and benefits of galvanized hex flange bolts, as well as their applications and advantages over other fastening options.

 

What are Galvanized Hex Flange Bolts?

 

Galvanized hex flange bolts are fasteners that consist of a hexagonal head, a threaded shank, and a flange at the base of the head. The flange is a flat, circular disc that extends outwards from the head and acts as a washer to distribute the load across a wider area.

 

These bolts are made from carbon steel, stainless steel, or other alloys, and are coated with a layer of galvanized zinc to enhance their corrosion resistance. The galvanization process involves coating the bolts with molten zinc, which forms a protective layer that prevents rust and other forms of corrosion.

 

Galvanized hex flange bolts are available in different specifications, such as length, diameter, thread size, and grade, which determine their strength, durability, and compatibility with different applications.

 

Applications of Galvanized Hex Flange Bolts

 

Galvanized hex flange bolts are commonly used in various industrial and construction applications where strong and reliable connections are required. Some of the most common applications of these bolts include:

 

- Building and construction: Galvanized hex flange bolts are used in building and construction projects to connect structural elements, such as beams, columns, and trusses. They are also used in roofing and cladding applications to attach panels and reduce the risk of leaks.

 

- Automotive and machinery: Galvanized hex flange bolts are used in automotive and machinery applications to connect parts and components, such as engines, transmissions, and frames. They are also used in heavy machinery and equipment applications, such as mining, agriculture, and forestry.

 

- Electrical and electronic: Galvanized hex flange bolts are used in electrical and electronic applications to connect panels, terminal blocks, and other components. They are also used in marine applications to secure wiring and electronics in harsh environments.

 

Advantages of Galvanized Hex Flange Bolts

 

Galvanized hex flange bolts offer several advantages over other fastening options, such as standard bolts, screws, and nuts. Some of the main advantages of these bolts are:

 

- Increased strength: Galvanized hex flange bolts have higher strength and load-bearing capacity than standard bolts, thanks to their flange design that distributes the load across a wider area. This reduces the risk of fatigue, loosening, and failure.

 

- Corrosion resistance: The galvanized zinc coating on these bolts provides excellent corrosion resistance, which is essential in harsh environments where moisture, chemicals, and other corrosive agents are present.

 

- Easy installation: Galvanized hex flange bolts are easy to install and remove using standard tools, such as wrenches and sockets. The flange design also makes it easier to align the bolt with the hole and prevents it from spinning during tightening.

 

- Reduced maintenance: Galvanized hex flange bolts require less maintenance and replacement than other fastening options, thanks to their durability and corrosion resistance. This reduces downtime and costs in the long run.

 

Conclusion

 

In summary, galvanized hex flange bolts are versatile and reliable fasteners that offer several advantages over other options. These bolts are used in a wide range of industrial and construction applications to provide strong and durable connections that withstand the rigors of harsh environments.

 

At our factory in China, we manufacture and supply high-quality galvanized hex flange bolts that meet the strictest quality standards and customer requirements. If you are interested in purchasing these bolts in bulk or have any questions about our products or services, please contact us for more information.

 

Flange bolts are integral bolts consisting of a hexagon head, flange (round washer under the hexagon) and screw (with external thread). It needs to be matched with nut, which is used to fasten part connecting two through holes. The common surface treatment of flange bolts is zinc plating. Because of its unique type, flange bolts are safer on soft and non-wear-resistant materials and can avoid perforation. Flange bolts themselves are corrosion resistant and wear resistant. Coupled with the increased corrosion resistance of zinc coating, it makes flange bolts own a longer service life.

Production Process of Hex Flange Bolts

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Specification of Hex Flange Bolts

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d

M5

M6

M8

M10

M12

M14

M16

M20

P

Thread Pitch

Coarse Thread

0.8

1

1.25

1.5

1.75

2

2

2.5

Fine Thread 1

/

/

1

1.25

1.5

1.5

1.5

1.5

Fine Thread 2

/

/

/

1

1.25

/

/

/

b

L≤125

16

18

22

26

30

34

38

46

125<L≤200

/

/

28

32

36

40

44

52

L>200

/

/

/

/

/

/

57

65

c

MIN

1

1.1

1.2

1.5

1.8

2.1

2.4

3

da

Max

5.7

6.8

9.2

11.2

13.7

15.7

17.7

22.4

dc

MAX

11.8

14.2

18

22.3

26.6

30.5

35

43

ds

MAX

5

6

8

10

12

14

16

20

MIN

4.82

5.82

7.78

9.78

11.73

13.73

15.73

19.67

du

MAX

5.5

6.6

9

11

13.5

15.5

17.5

22

dw

MIN

9.8

12.2

15.8

19.6

23.8

27.6

31.9

39.9

e

MIN

8.71

10.95

14.26

16.5

17.62

19.86

23.15

29.87

f

MAX

1.4

2

2

2

3

3

3

4

k

MAX

5.4

6.6

8.1

9.2

11.5

12.8

14.4

17.1

k1

MIN

2

2.5

3.2

3.6

4.6

5.1

5.8

6.8

r1

MIN

0.25

0.4

0.4

0.4

0.6

0.6

0.6

0.8

r2

MAX

0.3

0.4

0.5

0.6

0.7

0.9

1

1.2

r3

MIN

0.1

0.1

0.15

0.2

0.25

0.3

0.35

0.4

r4

3

3.4

4.3

4.3

6.4

6.4

6.4

8.5

s

MAX=Nominal Size

8

10

13

15

16

18

21

27

MIN

7.78

9.78

12.73

14.73

15.73

17.73

20.67

26.67

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 Flange Bolts

The application range of flange bolts is very wide, coupled with zinc finish, flange bolts occupy a large market in infrastructure fields such as petrochemical industry, automobile manufacturing, construction, household appliances, mechanical equipment, metallurgy and light industry. . Of course, in some specific locations in these areas, other products are also used together, such as rail bolts, oval neck fish bolts, carriage bolts, U-bolts, hexagon head cap bolts, T-bolts and round head hex socket bolts etc..

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Why choose us?

  • We offer fair and transparent pricing with no hidden fees or costs.
  • After years of hard struggle, we have seized the opportunity, achieved development and created brilliance.
  • Our team is always ready to assist our customers with any questions or concerns they may have.
  • In the process of achieving a healthy, sustainable and high-quality development, our company always complies with laws and regulations and operates in compliance with them.
  • Our focus is on customer satisfaction, and we are always willing to go above and beyond to ensure our clients' needs are met.
  • We meet new challenges in the conversion of old and new dynamics, and forge ahead towards the goal of building a high-quality enterprise!
  • We have a dedicated team of customer service representatives who are available to help with any inquiries or issues.
  • We will carry on the past and open up the future, always maintain the business philosophy of 'quality, customer service, value creation, integrity-based', constantly innovate and keep pace with the times in the fine traditional style of work, serve customers and create more social value.
  • We take pride in our quick response time and excellent communication with our customers.
  • Our goal is to become the national top manufacturer of Galvanized Hex Flange Bolt, and to become one of the top ranking producers in the international market.
FAQ

Q1:Can you send samples?
A1:Of course, we can provide samples and courier services to customers around the world.
Q2:What if I have no import experience?
A2:We have reliable forwarder agent which can ship items to you by sea/air/Express to your doorstep. Any way, we will help you choose the most suitable shipping service.
Q3:How long is your lead time?
A3:If it is in stock, it is usually 5-10 days. Or, if there is no inventory, 15 days, depending on the quantity.
Q4:What are your terms of payment?
A4:30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100%.Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A.
Q5:How is your technical support?
A5:We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you call anytime.

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