Spring Washer
A spring washer is a type of fastener that is commonly used in conjunction with nuts and bolts. Also known as spring washers, these small components are installed under the nut to prevent it from loosening over time. They are widely used in load-bearing and non-load-bearing structures of various mechanical products. Due to their low cost and ease of installation, they are ideal for parts that require frequent disassembly. In summary, spring washers are an essential component in many mechanical applications, as they help ensure the longevity and durability of the assembly.
Jiangsu Jinrui Metal Products Co., Ltd., located in China, is an esteemed supplier of spring washers. With over 23 years of experience in the production of spring washers, we are well-equipped to provide you with a wide range of standard sizes. We pride ourselves on our ability to cater to specific product requirements, offering comprehensive customized services. Rest assured, we are committed to delivering the perfect spring washer that precisely meets your needs. Trust us to be your reliable partner in sourcing top-quality spring washers.
Types of Spring Washer
spring washer
When it comes to cost-effective fasteners, spring washers are definitely a top contender. They are simple to install and perfect for parts that require frequent assembly and disassembly. These washers come in two categories - light and heavy - but their design is essentially the same, with potential variations in materials and sizing. They are widely used in both load-bearing and non-load-bearing structures of mechanical products. So if you're working on a project that requires a cost-effective and reliable fastening solution, consider using spring washers.
saddle spring washer
The saddle spring washer is a type of washer that resembles a horseshoe and is primarily employed to prevent bolts from coming loose. Its functionality is based on the unique design of the saddle, which enhances friction and effectively prevents fasteners from dislodging.
Wave Spring Washers
To prevent loosening, the wave spring washer effectively compresses the connected parts by utilizing its elastic deformation. This unique washer exerts a small yet uniform force, ensuring that the connected parts remain securely fastened without experiencing any surface damage. It is commonly employed in various applications where there is a general requirement for anti-loosening measures.
Feature and Advantage
To prevent fastening bolts from loosening due to equipment vibration during operation, a spring washer can be utilized to increase the pre-tightening force and provide an extra layer of protection. This low-cost and easy-to-install solution is particularly suitable for frequently disassembled parts where regular maintenance is required. By strategically incorporating spring washers, you can ensure that your equipment remains secure and functional for longer periods of time, ultimately saving you time and money in the long run.
At Jinrui, we offer a wide range of spring washers that are highly sought after. Our best-selling products include stainless steel spring washers and carbon steel spring washers. Additionally, we provide various custom spring washers, such as m4, m6, m8, and m10 spring washers, catering to different needs. As a reputable spring washer factory based in China, Jinrui also offers galvanized spring washers for added durability. We welcome you to visit our factory at your convenience to learn more about our products and services.
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.
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