Key Features:Double Hook Tension Springs
Material: Double Hook Tension Springs Made from high-quality stainless steel (Grade 302/304/316) or high-carbon steel for superior strength and corrosion resistance.
Hook Design: Double hooks ensure a secure grip, with options like German loops, extended hooks, or threaded ends for versatile mounting.
Load Capacity: Engineered to handle light to heavy-duty forces, with customizable tension rates to meet specific requirements.
Durability: Heat-treated for enhanced fatigue resistance, ensuring millions of cycles without failure.
Why Choose Double Hook Tension Springs?
Versatility: Suitable for a wide range of industries, including automotive, aerospace, manufacturing, and household appliances.
Precision Engineering: Manufactured to exact specifications (ISO 9001 certified) for consistent performance.
Customization: Available in various wire diameters, coil counts, and hook styles to fit unique applications.
These Double Hook Tension Springs are RoHS-compliant and salt-spray-tested, making them ideal for harsh environments.
Product Description
Material
Carbon Steel
Stainless Steel
Zinc-Plated/Galvanized
Aluminum Alloy
size
Standard sizes range from 0.5mm to 12mm wire diameter, with 10mm to 500mm free length. Custom lengths and coil counts are available.
structure
The spring consists of tightly wound helical coils with double hooks at both ends. The pitch (space between coils) and hook angle are precision-engineered to ensure optimal tension distribution and fatigue resistance.
Application Areas
Used in automotive throttle systems, trampolines, industrial machinery, agricultural equipment, and fitness machines. Also found in medical devices, retractable cords, and aerospace mechanisms where controlled tension is critical.
Basic Features
| Product Name | Double Hook Tension Springs |
Brand |
Hanyang |
| Product Model | Customized according to your drawing |
Quality |
High Quality |
| Product Material | Stainless steel, Carbon steel |
Supply Capacity |
100000 pieces per month |
|
Packaging |
1. Bulk cartons+ wooden pallets 2. According to customer needs |
Payment Terms |
TT or other payment methods |
|
STANDARD |
ASTM A325 A325m |
Certificate |
ISO9001 |
|
Warranty |
6months |
Thread |
UNC, UNF, M, F |
| CLASS |
Carbon steel:4.8,6.8,8.8,10.9,12.9 Others : Customized |
Specification |
Customized , OEM/ODM, as per client' s drawing or sample |
Our Products
Bolt
Nut
Customised fasteners
Our Services
mechanical equipment
Efficient and precise processing and testing equipment.
Technology Application
An experienced manufacturing company with professional design, R&D and manufacturing teams.
Standardized production
Complete production and processing on time and quickly
Provide customized services
Provide drawings and samples according to customer requirements
Order Management
Smoothly and actively complete customer orders
responsibility
Full supervision and management from product manufacturing to delivery to customers
Our Certificates
Our production and dispatch
20
years
We have been working in the industry since 2015.
34
nations
We have worked with 34 countries on five continents.
27
harbours
We have multiple ports to ship to.
Our address
Gaotanba E-Commerce Industrial Park, Shuifu City, Zhaotong, Yunnan, China
Phone Number
86-15983127791
15983127791@163.com
FAQ
1.Are we a manufacturer or a trading company?
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We are a manufacturer. We have professional pre-sales and after-sales service staff to serve you.
2.What are the shipping methods?
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We can choose DHL, Fedex, UPS, as well as sea or air transportation.
3.What are the payment terms?
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Our payment terms are usually 30% T.T deposit in advance and 70% balance before shipment.
4.Do you provide samples? Are the samples free?
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We generally provide samples for free, but the freight should be paid by the customer.
5.How do you ensure quality control?
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We are responsible for quality control not only of the production line, but also of the entire ready-made order. Each order needs to be inspected in detail before shipment.
