Hex Flange Bolts
video
Hex Flange Bolts

Hex Flange Bolts

Head of the flange bolt is hexagonal.The bolt consists of hexagon, round disc and threaded rod. The disc surface is serrated, which is anti-skid and anti-loosening. The flange bolt needs to be matched.with nut for fastening work.

  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service
Product Introduction

Hex flange bolts are an essential product for any industry that requires powerful and reliable fasteners. These bolts have become increasingly popular in recent years due to their unique design and incredible strength. As the name suggests, hex flange bolts have a hexagonal head that features a flange at the base. This flange, which is wider than the head, provides a larger bearing surface for the nut or washer, making it easier to distribute the load and minimize the risk of damage to the surrounding material.

 

There are many different types of hex flange bolts available on the market, but the most popular type is the hex flange bolt with a serrated flange. This serrated flange helps to prevent loosening due to vibration or shock loads. It acts as a locking mechanism, providing extra grip and reducing the risk of the bolt backing out over time.

 

Another important aspect of hex flange bolts is the strength of the fastener. Hex flange bolts are commonly made from high-strength materials such as carbon steel, alloy steel, or stainless steel. These materials provide excellent corrosion resistance and are able to withstand high levels of tension and shear forces. The strength of the fastener is critical when it comes to ensuring the safety and reliability of the product.

 

In addition to their unique design and strength, hex flange bolts are also incredibly versatile. They can be used in a wide range of applications, including manufacturing, automotive, construction, and more. They are commonly used in structural applications where the integrity of the product is paramount, such as in steel fabrication or in the manufacture of heavy machinery. Hex flange bolts are also commonly used in applications where access can be difficult, such as in tight spaces, or where a high level of torque is required.

 

Finally, it's worth noting that hex flange bolts are easy to install and use. With a wide range of sizes and materials, merchants can offer their customers the right product for their needs. Hex flange bolts can be quickly installed using standard tools, and their unique design ensures that they remain secure and reliable over time.

 

In summary, hex flange bolts are a unique and powerful product that is designed to provide reliability, strength, and versatility in a wide range of applications. With their serrated flange design, high-strength materials, and ease of use, hex flange bolts are an essential product for any industry that requires a powerful and reliable fastening solution. When looking for a fastener that will provide the security and reliability needed in any application, look no further than hex flange bolts.

 

what is a flange bolt? Flange bolts are a common standard part, which is mainly composed of hexagon head and flange (the gasket under the hexagon is fixed with the hexagon) and the screw (cylinder with external thread). Bolts, which need to cooperate with nuts, are used to fasten parts connecting two through holes. Flange bolts do not require washers, thanks to the design of the flange, not only can be used as a washer, but also allow more areas to distribute the pressure evenly, so that there is no need to install other additional spare parts.

 

Jinrui is a professional hex flange bolt manufacturer and supplier in China, we have more than 23 years of experience in flange bolt production, and can provide you with all standard flange bolts, such as imperial flange bolts, metric flange bolt etc. For some special product requirements, we can also provide a full set of customized services. At present, Jinrui has passed ISO9001:2015 quality system certification and IATF16949:2016 automotive quality management system certification. Moreover, we have insured the "Global Product Liability Insurance" in the People's Insurance Company of China to ensure that our customers can buy with confidence. Jinrui currently produces more than 30 types of bolts, nuts, studs, screws, washers and other non-standard products, with an annual output of more than 30,000 tons.


Types of Flange bolts

1678761444718.jpg

Flange bolts (flat head)

The flat-brain flange bolt is composed of a hexagonal head, a flange and a screw. The flat-brain flange bolt and the concave-brain flange bolt are basically the same except for the head. The screw can be fully or half-threaded according to the usage scenario. The size requirements of the flange are also different, divided into flat bottom and toothed, and the toothed can play a certain anti-skid effect.

1678761444729.jpg

Flange bolts (concave brain)

The concave-brain flange bolt is composed of a hexagonal head, a flange and a screw. The concave-brain flange bolt and the flat-brain flange bolt are basically the same except for the head. The screw can be fully threaded or half-threaded according to different usage scenarios. , and the flange can also be flat-bottomed or toothed according to the requirements of use, and the teeth can play a certain role in anti-skid.

1678761444741.jpg

Cross recessed flange bolts

The basic function of cross-recessed flange bolts is similar to other flange bolts, and the cross-recessed head can provide another loading and unloading method, which can improve the use efficiency in some usage scenarios.


What are the characteristics of flange bolts?


Due to its unique structure, the flange bolt is compared with other bolt connection methods in terms of connection. It has the advantages of convenient disassembly and convenient maintenance, increasing pre -tightening force to prevent loosening, and will not cause the advantages of phase change of the composition of the connection material. And carbon steel flange bolts made of carbon steel as raw materials can also withstand high stretching, compression, reversing, and shear strength, while stainless steel flange bolts made of stainless steel have excellent corrosion corrosion performance.

As an excellent Chinese flange bolt factory, Jinrui produced the flange bolts all use raw materials of well-known steel mills. In this regard, we can provide corresponding material reports. We can produce a wide range of flanges. , 10mm-3000mm Jinrui can be customized. For example, our common M6 flange bolts, M8 flange bolts, M10 flange bolts, 12mm flange snails, 13mm flange bolts, 14mm flange bolts, etc.

In addition, Jinrui has a reliable and stable surface treatment process, which can provide you with galvanized flange bolts and chrome flange bolts. High -quality surface treatment can provide good corrosion resistance, and at the same time, the toughness of the coating product will also be strengthened to make it more durable.


Production Process of Hex Flange Bolts


Production Process of Hex Flange Bolts



Specification of Hex Flange Bolts

Specification of Hex Flange Bolts

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


Flange bolts are composed of hexagonal head and flange plate, and the ratio of the supporting area to the stress area is larger than that of ordinary bolts, so this kind of bolts can bear higher pre-tightening force and have better anti-loosening performance, so they are widely used in Automotive engines, heavy machinery and other products. As a professional flange bolts manufacturer, if you have any questions about the application field, you are welcome to consult at any time.


Application area of Hex Flange Bolts


Jinrui: Your Leading Hex Flange Bolts Manufacturers


Jiangsu Jinrui Metal Products Co., Ltd. was established in 2018 and is located in Haian High-tech Zone, Jiangsu Province, China. The factory covers an area of 30,000 square meters, with a total investment of over 100 million yuan, an annual output of 20,000 tons, and business contacts in more than 40 countries around the world. and region. Jinrui is currently equipped with advanced multifunctional cold heading equipment, threading machine, nut machine and large hot heading equipment, through our research and development department can manufacture various high-quality fasteners that meet GB, DIN, ANSI, JIS and ISO standards and non-standard products. Moreover, Jinrui has passed the ISO9001:2015 quality system certification and IATF16949:2016 automobile quality management system certification. We have also insured the "Global Product Liability Insurance" in the People's Insurance Company of China to relieve all concerns for customers. As a professional flange bolt manufacturing supplier, Jinrui has been looking forward to cooperating with you.


FAQ


Q1: Are you a factory or trading company?

A: We are manufacturer of hex bolts and nut for more than 20 years . We have two factories, one in Shanghai and the other in Jiangsu. Our production capacity can be 20000 + tons per year. We can customize our products according to customers' requirements, drawings and samples.

 

Q2: How many years you do foreign trade?

A: We have more than 20 years experience in exporting products to worldwide countries with our best quality. Now we have exported more than 40 countries, such as Spain, Germany, Italy, Belgium, United Kingdom, Lithuania, USA, Canada, Australia, Singapore,Japan, Thailand, Malaysia, South Korea,Indonesia, Egypt, Philippines and so on.

 

Q3: Do you have enough outputs?

A: We have enough stock in warehouses with abundant capital. We offer 24-hour services. For most common standards, we have them on stock, such as hex bolts, hex nuts, etc. 

 

Q4: How to ensure that every process's quality?

A: First, we have technical drawings for each product when producing.

Second, our workers most have more than 10-years experience of doing hex bolts.

Third, our QC people will do inspection every 2 hours. If finding the bad parts, they will stop the porduction immediately.

Then,the finished parts will be checked again before shipment which insures every product's quality.

 

Q5: How to ensure the safety of long-distance transportation?

A: We pack into cartons first, and then pack cartons on pallets. The pallet is very easy to lift by Forklift wihch will protect the cartons from damage. Professional packing teams which keep every packing safely.

 

Q6: What products can you customize?

A:One is standard parts, such as DIN933, hex bolts. The other is Non-standard parts. If you want standard parts, you can tell the standard, size, grade(material) ,coating and quantity. For example, you want to buy DIN933, M12X60,grade 8.8, zinc plated and 20000pcs.

If you want non-standard parts, you can show us samples, drawings or detail descriptions. Then our engineer will do the technical drawings for you.


Q7: Can you provide some sample?

A: Samples can be provided as your requirements.


 

Why choose us?

  • We take pride in our work and offer only the best Hex Flange Bolts to our customers.
  • The company always adheres to the professional operation direction and provides customers with more professional products.
  • We are committed to providing exceptional customer service and support.
  • Remember to email us directly.
  • We have a hassle-free return policy to ensure our customers are completely satisfied with their purchases.
  • With the aggravation of market competition, the industry is facing the severe test of frequent changes in order tasks and shorter delivery time.
  • We are constantly improving our products and processes to meet our customers' changing needs.
  • Our company is a comprehensive service provider focusing on Hex Flange Bolts customization and related product development, manufacturing, and sales. We are committed to creating overall product solutions for customers. Since its establishment, we have been adhering to the mission of manufacturing the most competitive products for customers and carrying out product innovation and production.
  • Our Hex Flange Bolt products are celebrated for their durability, reliability, and strength.
  • Led by the company's value of striving for first-class culture, our human resource management is closely focused on the company's development strategy and has built a perfect talent training system.

 

Hot Tags: hex flange bolts, China hex flange bolts manufacturers, suppliers, factory, brass hex head screws, stainless steel hex bolts and nuts, m8x25 flange bolt, allen bolt nut, m12 hexagon bolt, 10 inch hex bolt

You Might Also Like

(0/10)

clearall