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Custom Stainless Steel Extension Spring with High Tensile Strength and Single Hook Design
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Custom Stainless Steel Extension Spring with High Tensile Strength and Single Hook Design
  • name
  • name
  • name

Custom Stainless Steel Extension Spring with High Tensile Strength and Single Hook Design

Detail Information
Product Description
Detail Information
Place of Origin
CN
Brand Name
METS
Features:
High Tensile Strength, Excellent Elasticity, Fatigue Resistant, Corrosion-resistant
Product Name:
Custom Stainless Steel Tension Extension Spring With Single Hook
Material Options:
Stainless Steel (304, 316, 302), Carbon Steel, Music Wire, Alloy Steel
Manufacturing Process:
CNC Automatic Spring Coiling, Loop Forming, Heat Treatment (Stress Relief)
Surface Treatment:
Natural Passivation, Electro-polishing, Zinc Plated, Black Oxide, Nickel Plated
Application:
Industrial Machinery, Automotive Components, Electronics, Home Appliances, Hardware Fittings
Highlight:

Stainless Steel Extension Spring

,

High Tensile Strength Tension Spring

,

Single Hook Design Custom Spring

Product Description
Custom Stainless Steel Tension Extension Spring | Single Hook Industrial Part
Custom Stainless Steel Tension Extension Spring is a high-performance mechanical spring component designed to provide reliable pulling force, tension control, and energy storage performance in various industrial applications. Manufactured from premium stainless steel materials, this extension spring offers excellent corrosion resistance, high fatigue strength, stable elasticity, and long service life even in demanding working environments.
Featuring a single hook end design, the spring provides convenient installation, secure attachment, and reliable force transmission between connected components. The precision-wound coil structure ensures consistent spring force, smooth operation, and excellent mechanical performance for applications requiring repeated extension and contraction cycles.
Using advanced CNC spring forming equipment and precision manufacturing processes, our stainless steel tension extension springs are produced with accurate dimensions, uniform coil spacing, and stable mechanical properties. Manufacturing processes include automatic spring winding, hook forming, heat treatment, surface treatment, and quality inspection to ensure consistent product performance.
Custom stainless steel tension extension spring with single hook design
Features
  • Premium Stainless Steel Material: Manufactured from high-quality stainless steel such as SUS304 and SUS316, providing excellent corrosion resistance, durability, and stable mechanical performance.
  • Reliable Tension Force Performance: Designed to provide consistent pulling force and controlled extension movement for repeated operating cycles.
  • Single Hook End Design: The single hook structure allows easy installation, secure connection, and flexible assembly with different mechanical components.
  • High Fatigue Resistance: Optimized coil design and heat treatment improve fatigue strength, ensuring long service life under continuous tension loading.
  • Precision Spring Manufacturing: Produced with advanced spring forming equipment to achieve accurate dimensions, stable spring rates, and consistent quality.
  • Wide Application Compatibility: Suitable for harsh environments requiring corrosion resistance, mechanical reliability, and long-term operation.
  • Custom OEM Capability: Supports customized wire diameter, spring size, hook shape, load capacity, and surface finishing according to customer requirements.
Technical Parameters
Parameter Specification
Product Name Stainless Steel Tension Extension Spring
Spring Type Extension Spring / Tension Spring
Hook Type Single Hook, Customized Hook
Material Stainless Steel, Spring Steel, Alloy Steel
Stainless Steel Grade SUS304, SUS316, SUS301
Wire Diameter 0.1mm - 60mm (Customized)
Outer Diameter Customized According to Drawing
Free Length Customized
Spring Rate Customized According to Load Requirement
Initial Tension Customized
Surface Treatment Polishing, Passivation, Electroplating, Coating
Working Temperature Depends on Material Selection
Manufacturing Process CNC Spring Winding, Hook Forming, Heat Treatment
Precision Tolerance ±0.05mm or Customized
Quality Inspection Load Testing, Dimension Inspection, Appearance Inspection
Production Capability Prototype, Small Batch, Mass Production
Applications
Automotive Industry
Stainless steel extension springs are widely used in automotive components, seat mechanisms, braking systems, engine parts, and vehicle hardware requiring reliable tension force and vibration resistance.
Industrial Machinery
Applied in mechanical equipment, automation systems, and production machines for tension control, return force, and component positioning.
Electrical Equipment
Used in electrical appliances, switches, control devices, and electronic mechanisms requiring compact and durable spring components.
Doors, Gates & Hardware Systems
Single hook extension springs are commonly used in garage doors, gate systems, locks, hinges, and hardware assemblies for smooth operation and load support.
Furniture Industry
Suitable for furniture mechanisms, adjustable structures, folding systems, and hardware components requiring repeated tension movement.
Medical Equipment
Used in medical devices and precision instruments where corrosion resistance, reliability, and consistent spring performance are required.
Agricultural & Outdoor Equipment
Stainless steel construction makes these springs suitable for outdoor equipment exposed to moisture, chemicals, and changing environmental conditions.
Customization
We provide complete OEM and ODM customization services for stainless steel tension extension springs based on customer drawings, samples, and technical requirements.
Customization Options Include:
  • Custom wire diameter and spring dimensions
  • Different stainless steel material grades
  • Single hook, double hook, extended hook, or special hook designs
  • Customized spring force and load requirements
  • Different coil numbers and spring rates
  • Custom surface treatments
  • Prototype development and mass production
  • Special packaging requirements
Our engineering team can assist with spring design optimization, material selection, force calculation, and manufacturing process improvement to provide high-performance spring solutions.
Support and Services
Engineering Support
Our professional engineers provide technical consultation, spring design analysis, and manufacturing recommendations to ensure optimal spring performance.
Precision Manufacturing
With advanced automatic spring machines and inspection equipment, we provide high-quality extension springs with stable dimensions and consistent mechanical properties.
Quality Control
Each spring undergoes strict inspection including material verification, dimensional measurement, hook inspection, load testing, and surface quality checking.
OEM/ODM Manufacturing
We support flexible production from prototype samples to large-volume orders, helping customers develop customized spring components efficiently.
Application Solutions
We provide professional support for spring selection, force requirements, installation conditions, and product optimization.
Packing and Shipping
Packing
To protect products during transportation, stainless steel extension springs are carefully packaged:
  • Individual plastic bags or protective packaging
  • Anti-moisture packaging
  • Carton packaging for standard orders
  • Wooden cases for large shipments
  • Customized packaging solutions available
Shipping Methods
We provide global shipping options:
  • Express Shipping (DHL, FedEx, UPS, TNT)
  • Air Freight
  • Sea Freight
  • Customer-appointed logistics services
All springs are inspected before shipment to ensure product quality and safe delivery.
FAQ
Q1: What is a tension extension spring used for?
A tension extension spring is used to store and release energy while providing pulling force between connected components. It is commonly used in machinery, automotive parts, hardware systems, and industrial equipment.
Q2: What materials are available for extension springs?
We mainly manufacture springs using stainless steel SUS304, SUS316, SUS301, carbon steel, and alloy spring steel according to application requirements.
Q3: Can you manufacture springs according to drawings or samples?
Yes. We provide OEM customization based on customer drawings, 3D models, samples, or detailed technical specifications.
Q4: What hook designs can you produce?
We can manufacture single hooks, double hooks, extended hooks, and customized hook shapes according to installation requirements.
Q5: What wire diameter range can you produce?
Our spring manufacturing capability supports wire diameters from 0.1mm to 60mm depending on product design and production requirements.
Tags: 

metal shelf brackets,  

metal support brackets,  

shelf support brackets

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Products
PRODUCTS DETAILS
Products

Metal Stamping Dies

Sheet Metal Progressive Die

Sheet Metal Bending Dies

Metal Stamping Parts

Brass Stamping Parts

Stator Core Laminations

Terminal Block Parts

Deep Drawing Die

Metal Forming Dies

Automotive Stamping Dies

Metal Stamping Mold

PV Cable Clips

Spring
Custom Stainless Steel Extension Spring with High Tensile Strength and Single Hook Design
  • name
  • name
  • name
Custom Stainless Steel Extension Spring with High Tensile Strength and Single Hook Design
Detail Information
Product Description
Detail Information
Place of Origin
CN
Brand Name
METS
Features:
High Tensile Strength, Excellent Elasticity, Fatigue Resistant, Corrosion-resistant
Product Name:
Custom Stainless Steel Tension Extension Spring With Single Hook
Material Options:
Stainless Steel (304, 316, 302), Carbon Steel, Music Wire, Alloy Steel
Manufacturing Process:
CNC Automatic Spring Coiling, Loop Forming, Heat Treatment (Stress Relief)
Surface Treatment:
Natural Passivation, Electro-polishing, Zinc Plated, Black Oxide, Nickel Plated
Application:
Industrial Machinery, Automotive Components, Electronics, Home Appliances, Hardware Fittings
Highlight

Stainless Steel Extension Spring

,

High Tensile Strength Tension Spring

,

Single Hook Design Custom Spring

Product Description
Custom Stainless Steel Tension Extension Spring | Single Hook Industrial Part
Custom Stainless Steel Tension Extension Spring is a high-performance mechanical spring component designed to provide reliable pulling force, tension control, and energy storage performance in various industrial applications. Manufactured from premium stainless steel materials, this extension spring offers excellent corrosion resistance, high fatigue strength, stable elasticity, and long service life even in demanding working environments.
Featuring a single hook end design, the spring provides convenient installation, secure attachment, and reliable force transmission between connected components. The precision-wound coil structure ensures consistent spring force, smooth operation, and excellent mechanical performance for applications requiring repeated extension and contraction cycles.
Using advanced CNC spring forming equipment and precision manufacturing processes, our stainless steel tension extension springs are produced with accurate dimensions, uniform coil spacing, and stable mechanical properties. Manufacturing processes include automatic spring winding, hook forming, heat treatment, surface treatment, and quality inspection to ensure consistent product performance.
Custom stainless steel tension extension spring with single hook design
Features
  • Premium Stainless Steel Material: Manufactured from high-quality stainless steel such as SUS304 and SUS316, providing excellent corrosion resistance, durability, and stable mechanical performance.
  • Reliable Tension Force Performance: Designed to provide consistent pulling force and controlled extension movement for repeated operating cycles.
  • Single Hook End Design: The single hook structure allows easy installation, secure connection, and flexible assembly with different mechanical components.
  • High Fatigue Resistance: Optimized coil design and heat treatment improve fatigue strength, ensuring long service life under continuous tension loading.
  • Precision Spring Manufacturing: Produced with advanced spring forming equipment to achieve accurate dimensions, stable spring rates, and consistent quality.
  • Wide Application Compatibility: Suitable for harsh environments requiring corrosion resistance, mechanical reliability, and long-term operation.
  • Custom OEM Capability: Supports customized wire diameter, spring size, hook shape, load capacity, and surface finishing according to customer requirements.
Technical Parameters
Parameter Specification
Product Name Stainless Steel Tension Extension Spring
Spring Type Extension Spring / Tension Spring
Hook Type Single Hook, Customized Hook
Material Stainless Steel, Spring Steel, Alloy Steel
Stainless Steel Grade SUS304, SUS316, SUS301
Wire Diameter 0.1mm - 60mm (Customized)
Outer Diameter Customized According to Drawing
Free Length Customized
Spring Rate Customized According to Load Requirement
Initial Tension Customized
Surface Treatment Polishing, Passivation, Electroplating, Coating
Working Temperature Depends on Material Selection
Manufacturing Process CNC Spring Winding, Hook Forming, Heat Treatment
Precision Tolerance ±0.05mm or Customized
Quality Inspection Load Testing, Dimension Inspection, Appearance Inspection
Production Capability Prototype, Small Batch, Mass Production
Applications
Automotive Industry
Stainless steel extension springs are widely used in automotive components, seat mechanisms, braking systems, engine parts, and vehicle hardware requiring reliable tension force and vibration resistance.
Industrial Machinery
Applied in mechanical equipment, automation systems, and production machines for tension control, return force, and component positioning.
Electrical Equipment
Used in electrical appliances, switches, control devices, and electronic mechanisms requiring compact and durable spring components.
Doors, Gates & Hardware Systems
Single hook extension springs are commonly used in garage doors, gate systems, locks, hinges, and hardware assemblies for smooth operation and load support.
Furniture Industry
Suitable for furniture mechanisms, adjustable structures, folding systems, and hardware components requiring repeated tension movement.
Medical Equipment
Used in medical devices and precision instruments where corrosion resistance, reliability, and consistent spring performance are required.
Agricultural & Outdoor Equipment
Stainless steel construction makes these springs suitable for outdoor equipment exposed to moisture, chemicals, and changing environmental conditions.
Customization
We provide complete OEM and ODM customization services for stainless steel tension extension springs based on customer drawings, samples, and technical requirements.
Customization Options Include:
  • Custom wire diameter and spring dimensions
  • Different stainless steel material grades
  • Single hook, double hook, extended hook, or special hook designs
  • Customized spring force and load requirements
  • Different coil numbers and spring rates
  • Custom surface treatments
  • Prototype development and mass production
  • Special packaging requirements
Our engineering team can assist with spring design optimization, material selection, force calculation, and manufacturing process improvement to provide high-performance spring solutions.
Support and Services
Engineering Support
Our professional engineers provide technical consultation, spring design analysis, and manufacturing recommendations to ensure optimal spring performance.
Precision Manufacturing
With advanced automatic spring machines and inspection equipment, we provide high-quality extension springs with stable dimensions and consistent mechanical properties.
Quality Control
Each spring undergoes strict inspection including material verification, dimensional measurement, hook inspection, load testing, and surface quality checking.
OEM/ODM Manufacturing
We support flexible production from prototype samples to large-volume orders, helping customers develop customized spring components efficiently.
Application Solutions
We provide professional support for spring selection, force requirements, installation conditions, and product optimization.
Packing and Shipping
Packing
To protect products during transportation, stainless steel extension springs are carefully packaged:
  • Individual plastic bags or protective packaging
  • Anti-moisture packaging
  • Carton packaging for standard orders
  • Wooden cases for large shipments
  • Customized packaging solutions available
Shipping Methods
We provide global shipping options:
  • Express Shipping (DHL, FedEx, UPS, TNT)
  • Air Freight
  • Sea Freight
  • Customer-appointed logistics services
All springs are inspected before shipment to ensure product quality and safe delivery.
FAQ
Q1: What is a tension extension spring used for?
A tension extension spring is used to store and release energy while providing pulling force between connected components. It is commonly used in machinery, automotive parts, hardware systems, and industrial equipment.
Q2: What materials are available for extension springs?
We mainly manufacture springs using stainless steel SUS304, SUS316, SUS301, carbon steel, and alloy spring steel according to application requirements.
Q3: Can you manufacture springs according to drawings or samples?
Yes. We provide OEM customization based on customer drawings, 3D models, samples, or detailed technical specifications.
Q4: What hook designs can you produce?
We can manufacture single hooks, double hooks, extended hooks, and customized hook shapes according to installation requirements.
Q5: What wire diameter range can you produce?
Our spring manufacturing capability supports wire diameters from 0.1mm to 60mm depending on product design and production requirements.
Tags: 

metal shelf brackets,

metal support brackets,

shelf support brackets

Xiamen METS Industry & Trade Co., Ltd
102，No.42， Xibin Road,Xinglin，Jimei district,Xiamen,China,361022
Tel: 008613860452810
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