Jiangsu Huaxin Steel Co., Ltd.
Washer

Spring Washer
Spring washers are also called lock washers. The materials of DIN127 spring washers are stainless steel and carbon steel. The commonly used stainless steel/zinc plated spring washers are size M3, M4, M5, M6, M8, M10, M12, M14, M16,M20 etc.

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Spring washers are a crucial component in any mechanical or electrical system where bolts, screws, or nuts are used to hold two or more parts together. They are essential for ensuring the reliability and longevity of joints and connections, preventing loosening, rattling, or failure due to vibrations or dynamic stresses. If you're a merchant looking for high-quality spring washers to offer your customers, look no further than our manufacturing company in China. We specialize in producing top-tier spring washers that meet and exceed industry standards for performance, durability, and versatility.

 

Our spring washers are made from premium-grade materials that are carefully selected for their strength, resilience, and anti-corrosion properties. We use advanced manufacturing techniques and quality control processes to ensure consistent and reliable performance across all our products. Our springs come in a range of sizes, shapes, and styles to fit various applications and needs, from small hobby projects to large-scale industrial machinery.

 

One of the key advantages of our spring washers is their ability to absorb and distribute loads evenly across the joint surface. This prevents stress concentration and localized deformation, which can weaken the joint and cause premature failure. Our springs are designed to engage only when needed, allowing for a more precise and controlled compression force. This means they provide greater resistance to loosening, and can maintain the desired preload and torque even under harsh operating conditions.

 

Another benefit of our spring washers is their ability to compensate for thermal expansion and contraction. They can adapt to changes in temperature and pressure, ensuring that the joint remains tight and secure in all environments. This is especially important in applications where the joint is exposed to extreme temperatures, vibrations, or shock loads, such as automotive, aerospace, or marine industries.

 

Our spring washers also offer excellent fatigue resistance, which means they can withstand repeated cycles of loading and unloading without losing their mechanical properties. This is crucial in applications where the joint undergoes dynamic stresses or is subjected to vibration, such as heavy machinery or construction equipment. Our springs can reduce the risk of component failure, downtime, and maintenance costs, which translates into higher efficiency and productivity for your customers.

 

In addition to their technical advantages, our spring washers are also cost-effective and easy to install. They require no special tools or skills to use, and can be easily integrated into existing systems. They also have a long service life, which reduces the need for frequent replacements and maintenance. This means you can offer your customers a reliable and affordable solution that improves their bottom line and enhances their reputation for quality and reliability.

 

To sum up, our spring washers are a superior choice for merchants looking to offer their customers high-quality, reliable, and cost-effective solutions for jointing and fastening. Our springs offer superior load distribution, fatigue resistance, thermal compensation, and ease of use, making them suitable for a wide range of applications and industries. Moreover, our manufacturing company in China provides competitive pricing, fast delivery, and excellent customer service, ensuring a seamless and rewarding experience for all our partners. Contact us today to learn more about our products and services, and how we can help you grow your business!

 

what is a spring washer? Spring washer fasteners are generally also called spring washers, which are mainly used in conjunction with bolts and nuts, and are installed under the nuts to prevent the nuts from loosening. It is widely used in load-bearing and non-load-bearing structures of general mechanical products. It is characterized by low cost, easy installation, and is suitable for parts that are frequently disassembled.


Types of Spring Washer


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spring washer

Spring washers are low in cost and easy to install, and are suitable for parts that are frequently assembled and disassembled. In addition, it can be divided into light spring washers and heavy spring washers. The styles are basically the same, and the specifications and materials may be different. Generally, it is widely used in load-bearing and non-load-bearing structures of mechanical products.

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saddle spring washer

The saddle spring washer is a kind of washer similar to a horseshoe, which is mainly used to prevent the bolt from loosening. Its working principle is to use the special structure of the saddle to increase the friction and prevent the fastener from falling off.

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Wave Spring Washers

The wave spring washer relies on its elastic deformation to compress the connected parts to prevent loosening. The wave elastic force is small, the force is uniform, and the surface of the connected parts is not damaged. Usually used in occasions with general anti-loosening requirements


Feature and Advantage


The spring washer can relax and increase the pre-tightening force, which is to prevent the loosening of the fastening bolts caused by the vibration of the equipment in operation. It is an added protective measure. It is characterized by low cost and easy installation. It is suitable for Frequently disassembled parts.


Production Process of Spring washer


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Specification of Spring washer


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Size

Φ3

Φ3.5

Φ4

Φ5

Φ6

Φ7

Φ8

Φ10

Φ12

Φ14

Φ16

Φ18

Φ20

Φ22

Φ24

Φ27

d1

Min

3.1

3.6

4.1

5.1

6.1

7.1

8.1

10.2

12.2

14.2

16.2

18.2

20.2

22.5

24.5

27.5


Max

3.4

3.9

4.4

5.4

6.5

7.5

8.5

10.7

12.7

14.7

17

19

21.2

23.5

25.5

28.5

d2

Max

6.2

6.7

7.6

9.2

11.8

12.8

14.8

18.1

21.1

24.1

27.4

29.4

33.6

35.9

40

43

b

Nominal

1.3

1.3

1.5

1.8

2.5

2.5

3

3.5

4

4.5

5

5

6

6

7

7


Max

1.4

1.4

1.6

1.9

2.65

2.65

3.15

3.7

4.2

4.7

5.2

5.2

6.2

6.2

7.25

7.25


Min

1.2

1.2

1.4

1.7

2.35

2.35

2.85

3.3

3.8

4.3

4.8

4.8

5.8

5.8

6.75

6.75

s

Nominal

0.8

0.8

0.9

1.2

1.6

1.6

2

2.2

2.5

3

3.5

3.5

4

4

5

5


Max

0.9

0.9

1

1.3

1.7

1.7

2.1

2.35

2.65

3.15

3.7

3.7

4.2

4.2

5.2

5.2


Min

0.7

0.7

0.8

1.1

1.5

1.5

1.9

2.05

2.35

2.85

3.3

3.3

3.8

3.8

4.8

4.8

h

Min

1.9

1.9

2.1

2.7

3.6

3.6

4.6

5

5.8

6.8

7.8

7.8

8.8

8.8

11

11


Max

2.1

2.2

2.5

3.2

4.2

4.2

5.4

5.9

6.8

8

9.2

9.2

10.4

10.4

13

13

k

0.15

0.15

0.15

0.15

0.2

0.2

0.3

0.3

0.4

0.4

0.4

0.4

0.4

0.4

0.5

0.5

r

0.2

0.2

0.2

0.2

0.3

0.3

0.5

0.5

1

1

1

1

1

1

1.6

1.6


Size

Φ30

Φ36

Φ39

Φ42

Φ45

Φ48

Φ52

Φ56

Φ60

Φ64

Φ68

Φ72

Φ80

Φ90

Φ100

d1

Min

30.5

36.5

39.5

42.5

45.5

49

53

57

61

65

69

73

81

91

101


Max

31.7

37.7

40.7

43.7

46.7

50.5

54.5

58.5

62.5

66.5

70.5

74.5

82.5

92.5

102.5

d2

Max

48.2

58.2

61.2

68.2

71.2

75

83

87

91

95

99

103

111

121

131

b

Nominal

8

10

10

12

12

12

14

14

14

14

14

14

14

14

14


Max

8.25

10.25

10.25

12.25

12.25

12.25

14.25

14.25

14.25

14.25

14.25

14.25

14.25

14.25

14.25


Min

7.75

9.75

9.75

11.75

11.75

11.75

13.75

13.75

13.75

13.75

13.75

13.75

13.75

13.75

13.75

s

Nominal

6

6

6

7

7

7

8

8

8

8

8

8

8

8

8


Max

6.2

6.2

6.2

7.25

7.25

7.25

8.25

8.25

8.25

8.25

8.25

8.25

8.25

8.25

8.25


Min

5.8

5.8

5.8

6.75

6.75

6.75

7.75

7.75

7.75

7.75

7.75

7.75

7.75

7.75

7.75

h

Min

13.6

13.6

13.6

15.6

15.6

15.6

18

18

18

18

18

18

18

18

18


Max

16.1

16.1

16.1

18.4

18.4

18.4

21.2

21.2

21.2

21.2

21.2

21.2

21.2

21.2

21.2

k

0.8

0.8

0.8

0.8

0.8

0.8

1

1

1

1

1

1

1

1

1

r

1.6

1.6

1.6

2

2

2

2

2

2

2

2

2

2

2

2




Common Grade and Coating


Standard

Grade

Finsh

DIN127

65Mn 

     white zinc      yellow zinc black oxide      H.D.G       Dacromet      ...

#70 




Application Area of Spring washer


The spring washer device is used under the nut to prevent the nut from loosening. For example, the bolts connecting the motor and the machine base generally need spring washers. The spring washer can basically be seen in other positions that need to be disassembled frequently. In addition, it should be noted that the spring Although washers are often used in parts that need to be disassembled frequently, spring washers are not recommended to be used multiple times. Spring washers cannot be used in places where friction is mainly generated by compression to transmit power. Using it to reduce the rigidity of the connection is prone to accidents . If you are not familiar with the product, you can tell us your needs, we are a professional spring washer manufacturer, and we will recommend suitable products for you according to your use.


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How to Buy Spring washer from Us?

Inquiry

There are two types of fasteners. One is standard parts, such as DIN127 spring washers. The other is non-standard parts. If you want standard pieces, you can tell the standard, size, grade (material), coating and quantity. For example, you want to buy DIN127, M16, galvanized and 20000pcs.

If you want non-standard parts, you can show us samples, drawings or detailed instructions. Then our engineers will make technical drawings for you.


Price and payemnt

The price can be price/piece, or price/kg. We can quote EXW, FOB, CFR ,CIF with T/T, L/C, Western Union,etc. Or other ways agreed with customers.


Order

After checking, if the price and lead time are both ok, We will start to produce after advance payment according the requirements we promise.


Quality Insurance

We buy PICC PRODUCTS LIABILITY INSURANCE every year. We can agree in the contract that we will replace the goods or refund the money if there are some quality issues after you get our products. If quality problems happen after use, we will track the goods to deal the problems. And our insurance policy can cover your lost.


Why choose us?

  • We are a leading manufacturer of Washer products, offering the latest technology and innovations.
  • We take focus on the market and customer achievement as the starting point and end of all work, focusing on co-creation and sharing.
  • Our factory is capable of producing a large volume of Washer products to meet the demands of our customers.
  • We will continue to repay shareholders, customers, and benefit the society with excellent business performance in the future.
  • Our Washer products are designed to meet the needs of various industries and applications.
  • Our company specializes in one-stop service for the whole industry chain of Spring Washer, and its business scope covers the whole country and goes international.
  • We are committed to meeting the highest standards of quality and safety in our Washer products.
  • We take measure at any price to attain essentially the most up-to-date gear and procedures.
  • Our company is a supplier and manufacturer of Washer products, offering competitive prices.
  • Scientific management, honest management, service in place and harmonious development are our unchangeable guidelines.

Packaging and Transportation

PACKAGE:
Standard export seaworthy packing.
DELⅣERY TIME:
3-20 days after confirming order, detail delivery data should be decided according to production season and order quantity.

4

About us

Jiangsu Huaxin Steel Co., Ltd. has been engaged in steel industry for more than 20 years, and Every staff in the company with more than 8 years international trade experience.

Main products include stainless steel sheet, stainless steel coil, stainless steel pipes, stainless steel bars, stainless steel strips,stainless steel channels,stainless steel angles and stainless steel I beam H beam etc,aluminum coil,aluminum sheet,aluminum pipes,copper plate, copper coil, copper rod,copper tube,galvanized coil,galvanized sheet, galvanized pipes etc.Mainly exported to Southeast Asia, North Africa and Middle East market such as Korea, Vietnam, Thailand, Myanmar, Philippines, Singapore, Jordan, Dubai and Kuwait,etc.

Our company introduced the advanced German equipment, whose annual production capacity is 730,000 tons. There is all kinds of products about 100000 tons. It will shorten you delivery time 10-15 days and reduce your cost about 3-5 us dollars/ton.

Our strategic suppliers of raw material are Tisco Baosteel Ansteel etc.All raw materials will be verified before putting into our storage to ensure raw materials and finished products quality.

We have our own lab, professional testing equipment and team, and all set of ISO certification will guarantee the quality of your product (raw material inspection, supervision of production process, appearance inspection and inspection for the finished products) .We will provide our distinctive packing for free which improves the protection rate of goods by 30%. Besides, we accept customized packing.

We warmly welcome customers from all over the world,and looking forward to establishing a long term mutual beneficial relationship for a bright future together.

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FAQ

Q1 : How do you control quality ?

A1 : Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.

Q2 : How many countries you already exported ?
A2 : Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.

Q3 : What are the advantages of your company ?
A3 : We have many professionals, technical personnel, more competitive prices and best after-deals service.

Q4: Can you provide sample ?
A4: We can provide the small samples in stock for free, as long as you contact us.Customized samples will take about 5-7days.

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