Our Heavy Duty Hooked Extension Springs are engineered for maximum performance, reliability, and durability in demanding industrial applications. Designed with precision, these springs maintain stable tension and shape under repeated stretching, ensuring consistent operation even under heavy loads.
Manufactured from premium materials, including stainless steel, carbon steel, and alloy steel, these springs offer excellent corrosion resistance, high fatigue strength, and long service life. They are ideal for automotive assemblies, industrial machinery, home appliances, and precision equipment, where reliable extension and accurate load performance are critical.
With advanced production techniques and strict quality control standards, each hooked extension spring is inspected to ensure it meets tight dimensional tolerances and performance specifications. We also provide OEM and ODM services, supporting custom sizes, materials, and end types with fast lead times to meet diverse client requirements worldwide.
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Anti-Deformation: Maintains shape and function under repeated use and high load
High Load Capacity: Handles heavy tension without failure
Corrosion Resistant: Ideal for harsh environments, resists rust and wear
Industrial Grade: Designed for heavy-duty applications and long-term reliability
Customizable Designs: Supports OEM/ODM for size, wire diameter, and hook type
Durable & Reliable: Long service life under continuous operation
| Attribute | Description | Example / Option |
|---|---|---|
| Product Name | Official product name | Hooked Extension Spring |
| Material | Material used for manufacturing | Stainless Steel, Carbon Steel, Alloy Steel |
| Wire Diameter | Thickness of the spring wire | 0.3mm – 5mm |
| Outer Diameter | External diameter of the spring coil | 5mm – 50mm |
| Free Length | Length of the spring without load | 20mm – 200mm |
| Maximum Load / Force | Maximum tension the spring can handle | 5N – 500N |
| Spring Rate / Tension | Force required per unit length | 0.1 N/mm – 10 N/mm |
| Hook Type | Shape of the spring ends | Standard Hook, Extended Hook, Custom |
| Surface Treatment | Coating or corrosion protection | Zinc Plated, Electroplated, Powder Coated |
| Temperature Resistance | Operating temperature range | -40°C – 200°C |
| Application | Typical usage | Automotive, Industrial Machinery, Appliances, Electronics |
| Customization | Availability of custom sizes or materials | Yes / OEM & ODM |
| Certification | Quality or compliance standard | ISO9001, RoHS |
Our heavy duty hooked extension springs are widely used in:
Automotive Industry: Brake systems, seat mechanisms, and engine assemblies
Industrial Machinery: Conveyor systems, presses, and heavy-duty mechanical equipment
Home Appliances: Washing machines, dryers, and other household devices
Electronics & Precision Equipment: Measuring instruments, automation devices, and control systems
General Engineering: Any project requiring reliable tension and repeatable extension performance
We provide full OEM/ODM customization services:
Custom wire diameter, coil size, and free length
Adjustable hook types and end configurations
Material selection for high-strength, corrosion-resistant, or special applications
Optional surface treatments for durability
Support for prototype development to mass production
Our engineering team works closely with customers to ensure optimized performance, durability, and precise fit for each application.
Technical Consultation: Help select the right spring for your application
Design & Engineering Support: Assistance with drawings, prototypes, and custom specifications
Quality Assurance: Strict inspection and testing before shipment
After-Sales Service: Warranty, replacement, and responsive technical support
Packed in individual boxes, cartons, or pallets based on order volume
Protective packaging prevents deformation or surface damage during transit
Shipping options: Express, Air Freight, Sea Freight
Bulk orders arranged for timely and secure delivery worldwide
Q1: Can I get custom sizes for hooked extension springs?
A: Yes, we provide fully customizable dimensions including wire diameter, coil size, free length, and hook type.
Q2: What materials are available for these springs?
A: Stainless steel, carbon steel, alloy steel, and other specialized materials based on application requirements.
Q3: What is the typical lead time for custom orders?
A: Standard orders: 7–15 days; large or complex orders: 15–30 days depending on quantity and specifications.
Q4: Do you provide OEM/ODM services?
A: Yes, we offer full OEM/ODM services for industrial and commercial clients worldwide.
Q5: How do you ensure product quality and consistency?
A: All springs are manufactured under ISO9001 quality management standards and undergo strict dimensional and load testing before shipment.
Our Heavy Duty Hooked Extension Springs are engineered for maximum performance, reliability, and durability in demanding industrial applications. Designed with precision, these springs maintain stable tension and shape under repeated stretching, ensuring consistent operation even under heavy loads.
Manufactured from premium materials, including stainless steel, carbon steel, and alloy steel, these springs offer excellent corrosion resistance, high fatigue strength, and long service life. They are ideal for automotive assemblies, industrial machinery, home appliances, and precision equipment, where reliable extension and accurate load performance are critical.
With advanced production techniques and strict quality control standards, each hooked extension spring is inspected to ensure it meets tight dimensional tolerances and performance specifications. We also provide OEM and ODM services, supporting custom sizes, materials, and end types with fast lead times to meet diverse client requirements worldwide.
![]()
Anti-Deformation: Maintains shape and function under repeated use and high load
High Load Capacity: Handles heavy tension without failure
Corrosion Resistant: Ideal for harsh environments, resists rust and wear
Industrial Grade: Designed for heavy-duty applications and long-term reliability
Customizable Designs: Supports OEM/ODM for size, wire diameter, and hook type
Durable & Reliable: Long service life under continuous operation
| Attribute | Description | Example / Option |
|---|---|---|
| Product Name | Official product name | Hooked Extension Spring |
| Material | Material used for manufacturing | Stainless Steel, Carbon Steel, Alloy Steel |
| Wire Diameter | Thickness of the spring wire | 0.3mm – 5mm |
| Outer Diameter | External diameter of the spring coil | 5mm – 50mm |
| Free Length | Length of the spring without load | 20mm – 200mm |
| Maximum Load / Force | Maximum tension the spring can handle | 5N – 500N |
| Spring Rate / Tension | Force required per unit length | 0.1 N/mm – 10 N/mm |
| Hook Type | Shape of the spring ends | Standard Hook, Extended Hook, Custom |
| Surface Treatment | Coating or corrosion protection | Zinc Plated, Electroplated, Powder Coated |
| Temperature Resistance | Operating temperature range | -40°C – 200°C |
| Application | Typical usage | Automotive, Industrial Machinery, Appliances, Electronics |
| Customization | Availability of custom sizes or materials | Yes / OEM & ODM |
| Certification | Quality or compliance standard | ISO9001, RoHS |
Our heavy duty hooked extension springs are widely used in:
Automotive Industry: Brake systems, seat mechanisms, and engine assemblies
Industrial Machinery: Conveyor systems, presses, and heavy-duty mechanical equipment
Home Appliances: Washing machines, dryers, and other household devices
Electronics & Precision Equipment: Measuring instruments, automation devices, and control systems
General Engineering: Any project requiring reliable tension and repeatable extension performance
We provide full OEM/ODM customization services:
Custom wire diameter, coil size, and free length
Adjustable hook types and end configurations
Material selection for high-strength, corrosion-resistant, or special applications
Optional surface treatments for durability
Support for prototype development to mass production
Our engineering team works closely with customers to ensure optimized performance, durability, and precise fit for each application.
Technical Consultation: Help select the right spring for your application
Design & Engineering Support: Assistance with drawings, prototypes, and custom specifications
Quality Assurance: Strict inspection and testing before shipment
After-Sales Service: Warranty, replacement, and responsive technical support
Packed in individual boxes, cartons, or pallets based on order volume
Protective packaging prevents deformation or surface damage during transit
Shipping options: Express, Air Freight, Sea Freight
Bulk orders arranged for timely and secure delivery worldwide
Q1: Can I get custom sizes for hooked extension springs?
A: Yes, we provide fully customizable dimensions including wire diameter, coil size, free length, and hook type.
Q2: What materials are available for these springs?
A: Stainless steel, carbon steel, alloy steel, and other specialized materials based on application requirements.
Q3: What is the typical lead time for custom orders?
A: Standard orders: 7–15 days; large or complex orders: 15–30 days depending on quantity and specifications.
Q4: Do you provide OEM/ODM services?
A: Yes, we offer full OEM/ODM services for industrial and commercial clients worldwide.
Q5: How do you ensure product quality and consistency?
A: All springs are manufactured under ISO9001 quality management standards and undergo strict dimensional and load testing before shipment.