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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Product Introduction
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.
Jiangsu Jinrui Metal Products Co., Ltd. is a professional spring washer supplier in China. We have more than 23 years of spring washer production experience and can provide all standard sizes of spring washers. For some special product requirements, we can also provide a full set of customized services, please believe that we will provide you with the perfect spring washer that meets your needs.
Types of Spring Washer
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.
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.
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.
Jinrui's hot-selling spring washers include stainless steel spring washers and carbon steel spring washers, and there are many custom spring washers, such as common m4 spring washers, m6 spring washers, m8 spring washers, m10 spring washers, etc. As a spring washer factory in China, Jinrui also provides galvanized spring washer service. You are welcome to visit Jinrui factory at any time.
Production Process of Spring washer
Specification of Spring washer
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 |
#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.
Jinrui: Your Leading Spring Washer Manufacturers
Jiangsu Jinrui Metal Products Co., Ltd. is a professional spring washer manufacturer. In addition to other products, the annual output of spring washers is about 2,000 tons. It has several long-term cooperative companies in North America, South America, Africa and Europe. At present, the company is equipped with advanced multi-functional cold heading equipment, threading machine, nut machine and large hot heading equipment, through our R & D department to manufacture various high-quality fasteners that meet GB, DIN, ANSI, JIS and ISO standards and Non-standard products. In addition, we are equipped with magnetic testing machines, metallographic analyzers, salt spray testers and other supporting testing equipment. Professional testing personnel guarantee that no defective product will be missed. Welcome everyone to visit Jinrui, and Jinrui is also looking forward to cooperating with you.
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.
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.
There are many, such as hexagon bolts, flange bolts, round head square neck bolts, as well as track bolts, U-bolts, T-bolts, flat head hexagon bolts, hex nuts, hex flange nuts .
Q7: Can you provide some sample?
A: Samples can be provided as your requirements.
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.
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