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Stainless Steel Torsion Spring with 0.2-8mm Wire Diameter Precision CNC Formed for Custom Applications
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Stainless Steel Torsion Spring with 0.2-8mm Wire Diameter Precision CNC Formed for Custom Applications
  • name
  • name
  • name

Stainless Steel Torsion Spring with 0.2-8mm Wire Diameter Precision CNC Formed for Custom Applications

Detail Information
Product Description
Detail Information
Place of Origin
CN
Brand Name
METS
Service:
OEM/ODM
Uv Resistant:
Yes
Modules:
Spring Core, Spring MVC, Spring Boot, Spring Data, Spring Security
Product Type:
Torsion Spring / Wire Form Spring
State:
Rolling,machining
Structure:
Single Torsion / Hooked Legs
Documentation:
Comprehensive And Detailed
Heat Treatment:
Stress Relieved / Customized
Product Description
Specialty Shaped Torsion Spring | Stainless Steel 0.2-8mm Precision OEM
Our Specialty Shaped Torsion Springs are custom-engineered to provide precise rotational force and reliable torque performance for applications requiring unique spring geometries and specialized mechanical functions. Unlike standard torsion springs, specialty-shaped torsion springs feature customized leg configurations, coil designs, bending angles, and end forms to accommodate complex assemblies and limited installation spaces.
Manufactured from premium stainless steel, carbon steel, music wire, alloy steel, phosphor bronze, and other high-performance spring materials, our springs are available in wire diameters ranging from 0.2 mm to 8.0 mm. Each spring is produced using advanced CNC spring forming equipment, precision heat treatment, and rigorous quality inspection to ensure exceptional dimensional accuracy, consistent torque output, and long service life.
Whether your project requires compact torsion springs for precision electronic devices or heavy-duty custom springs for industrial machinery, automotive systems, aerospace equipment, or medical instruments, our experienced engineering team can design and manufacture springs that perfectly match your technical specifications. We support both single torsion and double torsion spring configurations with fully customized leg lengths, coil diameters, winding directions, preload angles, and mounting structures.
Every product undergoes strict quality control, including material verification, dimensional inspection, torque testing, fatigue testing, and surface quality evaluation. Our manufacturing processes comply with ISO quality standards, ensuring stable performance in demanding environments involving high loads, frequent cycling, vibration, corrosion, and temperature fluctuations.
As a professional OEM & ODM spring manufacturer, we offer rapid prototyping, flexible production quantities, competitive pricing, and global logistics support. From concept development to mass production, we deliver precision-engineered specialty torsion springs that improve equipment reliability, operational efficiency, and product longevity.
Precision specialty shaped torsion springs manufactured with custom geometries
Key Features
  • Precision CNC formed for complex custom geometries
  • Wire diameter from 0.2 mm to 8.0 mm
  • Custom leg shapes, bend angles, and end configurations
  • Single and double torsion spring designs available
  • Manufactured from premium stainless steel, carbon steel, music wire, alloy steel, phosphor bronze, and brass
  • Excellent torque consistency and rotational performance
  • High fatigue resistance for long service life
  • Superior corrosion resistance with stainless steel materials
  • Tight dimensional tolerance up to ± 0.05 mm
  • Heat-treated for enhanced mechanical strength
  • Custom preload angles and coil orientations
  • Optional surface finishing for improved durability
  • Suitable for compact, high-load, and high-cycle applications
  • OEM & ODM manufacturing based on drawings or samples
  • 100% inspection before shipment
Technical Parameters
Parameter Specification
Product Name Specialty Shaped Torsion Spring
Spring Type Single Torsion / Double Torsion
Material SUS302, SUS304, SUS316, Carbon Steel, Music Wire, Alloy Steel, Phosphor Bronze, Brass
Wire Diameter 0.2-8.0 mm
Outer Diameter Customized
Inner Diameter Customized
Coil Diameter Customized
Number of Coils Customized
Leg Length Customized
Leg Shape Straight, Hook, Offset, Multi-Bend, Special Design
Leg Angle Customized
Coil Direction Left-Hand / Right-Hand
Torque Customized
Surface Finish Natural, Passivation, Zinc Plating, Nickel Plating, Black Oxide, Powder Coating
Heat Treatment Available
Tolerance Up to ±0.05 mm
Operating Temperature -40°C to +250°C (Material Dependent)
Manufacturing Process CNC Spring Forming, Heat Treatment, Precision Inspection
Quality Standard ISO 9001
OEM / ODM Supported
Sample Available
Applications
Specialty shaped torsion springs are widely used in products requiring customized rotational force, complex installation geometries, and high mechanical reliability. Their unique designs allow engineers to optimize space utilization, improve torque transmission, and simplify assembly in demanding applications.
Typical applications include:
  • Automotive door locks, seat adjusters, hinges, throttle systems, and latches
  • Industrial automation equipment and robotic mechanisms
  • Electrical switches, circuit breakers, and control systems
  • Consumer electronics and smart devices
  • Medical equipment and surgical instruments
  • Aerospace and aviation mechanical assemblies
  • Home appliances such as washing machines, ovens, coffee machines, and refrigerators
  • Agricultural machinery and construction equipment
  • Power tools and handheld equipment
  • Industrial valves and actuators
  • Precision mechanical instruments
  • Furniture hardware and concealed hinge systems
  • Security locking devices
  • Packaging and material handling machinery
  • Custom mechanical assemblies with limited installation space
Our engineering team works closely with customers to optimize spring geometry, torque characteristics, and material selection for maximum performance and durability.
Customization Options
We specialize in manufacturing fully customized specialty shaped torsion springs according to customer-specific engineering requirements.
  • Custom wire diameter (0.2-8.0 mm)
  • Special coil diameter and body size
  • Unique leg lengths and bending angles
  • Complex end shapes and mounting structures
  • Single or double torsion spring design
  • Left-hand or right-hand winding
  • Preloaded spring configuration
  • Torque optimization
  • Material selection for different environments
  • Heat treatment options
  • Corrosion-resistant surface coatings
  • Laser marking and product identification
  • Customized packaging solutions
Manufacturing Based On
  • 2D Engineering Drawings
  • 3D CAD Files (STEP, STP, IGS, X_T)
  • PDF Technical Drawings
  • Customer Samples
  • Functional Requirements
  • Reverse Engineering Services
Our experienced engineers provide design optimization, material recommendations, and manufacturability analysis to reduce production costs while maximizing product performance.
Support and Services
We provide comprehensive engineering support and professional manufacturing services throughout your project.
Our Services Include:
  • Free engineering consultation
  • Custom spring design assistance
  • Material and surface treatment recommendations
  • Torque calculation support
  • Rapid prototype manufacturing
  • Small-batch trial production
  • High-volume OEM & ODM manufacturing
  • Production process optimization
  • Comprehensive dimensional inspection
  • Torque and fatigue testing
  • Material certification reports
  • PPAP documentation upon request
  • Fast global logistics
  • Professional after-sales technical support
Our technical team is committed to delivering precision spring solutions that meet the highest standards of quality, reliability, and performance.
Packing and Shipping
To prevent deformation, corrosion, and transportation damage, all specialty shaped torsion springs are carefully packaged using export-grade protective materials.
Packaging Options
  • PE bags
  • Blister trays
  • Plastic storage boxes
  • Bubble wrap protection
  • Standard export cartons
  • Reinforced wooden cases for bulk shipments
  • Moisture-proof packaging
  • Customized OEM packaging and labeling
Shipping Methods
  • DHL
  • FedEx
  • UPS
  • TNT
  • Air Freight
  • Sea Freight
  • Railway Transportation
  • Customer-designated freight forwarders
Lead Time
Prototype Samples: 3-7 working days
Mass Production: 10-25 working days (depending on order quantity and customization level)
Frequently Asked Questions
1. What is a specialty shaped torsion spring?
A specialty shaped torsion spring is a custom-designed torsion spring with unique leg configurations, coil geometries, and bending angles developed to meet specific installation and performance requirements that standard springs cannot achieve.
2. What materials are available?
We manufacture springs using SUS302, SUS304, SUS316 stainless steel, carbon steel, music wire, alloy steel, phosphor bronze, brass, and other spring materials according to customer requirements.
3. What wire diameter range do you support?
Our standard manufacturing capability covers 0.2 mm to 8.0 mm wire diameters, with larger sizes available for special applications.
4. Can you manufacture springs from my drawings?
Yes. We provide full OEM and ODM services based on 2D drawings, 3D CAD files, technical specifications, or physical samples.
5. Do you offer prototype production?
Yes. Rapid prototyping is available for product verification before mass production, helping customers reduce development time and cost.
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
Stainless Steel Torsion Spring with 0.2-8mm Wire Diameter Precision CNC Formed for Custom Applications
  • name
  • name
  • name
Stainless Steel Torsion Spring with 0.2-8mm Wire Diameter Precision CNC Formed for Custom Applications
Detail Information
Product Description
Detail Information
Place of Origin
CN
Brand Name
METS
Service:
OEM/ODM
Uv Resistant:
Yes
Modules:
Spring Core, Spring MVC, Spring Boot, Spring Data, Spring Security
Product Type:
Torsion Spring / Wire Form Spring
State:
Rolling,machining
Structure:
Single Torsion / Hooked Legs
Documentation:
Comprehensive And Detailed
Heat Treatment:
Stress Relieved / Customized
Product Description
Specialty Shaped Torsion Spring | Stainless Steel 0.2-8mm Precision OEM
Our Specialty Shaped Torsion Springs are custom-engineered to provide precise rotational force and reliable torque performance for applications requiring unique spring geometries and specialized mechanical functions. Unlike standard torsion springs, specialty-shaped torsion springs feature customized leg configurations, coil designs, bending angles, and end forms to accommodate complex assemblies and limited installation spaces.
Manufactured from premium stainless steel, carbon steel, music wire, alloy steel, phosphor bronze, and other high-performance spring materials, our springs are available in wire diameters ranging from 0.2 mm to 8.0 mm. Each spring is produced using advanced CNC spring forming equipment, precision heat treatment, and rigorous quality inspection to ensure exceptional dimensional accuracy, consistent torque output, and long service life.
Whether your project requires compact torsion springs for precision electronic devices or heavy-duty custom springs for industrial machinery, automotive systems, aerospace equipment, or medical instruments, our experienced engineering team can design and manufacture springs that perfectly match your technical specifications. We support both single torsion and double torsion spring configurations with fully customized leg lengths, coil diameters, winding directions, preload angles, and mounting structures.
Every product undergoes strict quality control, including material verification, dimensional inspection, torque testing, fatigue testing, and surface quality evaluation. Our manufacturing processes comply with ISO quality standards, ensuring stable performance in demanding environments involving high loads, frequent cycling, vibration, corrosion, and temperature fluctuations.
As a professional OEM & ODM spring manufacturer, we offer rapid prototyping, flexible production quantities, competitive pricing, and global logistics support. From concept development to mass production, we deliver precision-engineered specialty torsion springs that improve equipment reliability, operational efficiency, and product longevity.
Precision specialty shaped torsion springs manufactured with custom geometries
Key Features
  • Precision CNC formed for complex custom geometries
  • Wire diameter from 0.2 mm to 8.0 mm
  • Custom leg shapes, bend angles, and end configurations
  • Single and double torsion spring designs available
  • Manufactured from premium stainless steel, carbon steel, music wire, alloy steel, phosphor bronze, and brass
  • Excellent torque consistency and rotational performance
  • High fatigue resistance for long service life
  • Superior corrosion resistance with stainless steel materials
  • Tight dimensional tolerance up to ± 0.05 mm
  • Heat-treated for enhanced mechanical strength
  • Custom preload angles and coil orientations
  • Optional surface finishing for improved durability
  • Suitable for compact, high-load, and high-cycle applications
  • OEM & ODM manufacturing based on drawings or samples
  • 100% inspection before shipment
Technical Parameters
Parameter Specification
Product Name Specialty Shaped Torsion Spring
Spring Type Single Torsion / Double Torsion
Material SUS302, SUS304, SUS316, Carbon Steel, Music Wire, Alloy Steel, Phosphor Bronze, Brass
Wire Diameter 0.2-8.0 mm
Outer Diameter Customized
Inner Diameter Customized
Coil Diameter Customized
Number of Coils Customized
Leg Length Customized
Leg Shape Straight, Hook, Offset, Multi-Bend, Special Design
Leg Angle Customized
Coil Direction Left-Hand / Right-Hand
Torque Customized
Surface Finish Natural, Passivation, Zinc Plating, Nickel Plating, Black Oxide, Powder Coating
Heat Treatment Available
Tolerance Up to ±0.05 mm
Operating Temperature -40°C to +250°C (Material Dependent)
Manufacturing Process CNC Spring Forming, Heat Treatment, Precision Inspection
Quality Standard ISO 9001
OEM / ODM Supported
Sample Available
Applications
Specialty shaped torsion springs are widely used in products requiring customized rotational force, complex installation geometries, and high mechanical reliability. Their unique designs allow engineers to optimize space utilization, improve torque transmission, and simplify assembly in demanding applications.
Typical applications include:
  • Automotive door locks, seat adjusters, hinges, throttle systems, and latches
  • Industrial automation equipment and robotic mechanisms
  • Electrical switches, circuit breakers, and control systems
  • Consumer electronics and smart devices
  • Medical equipment and surgical instruments
  • Aerospace and aviation mechanical assemblies
  • Home appliances such as washing machines, ovens, coffee machines, and refrigerators
  • Agricultural machinery and construction equipment
  • Power tools and handheld equipment
  • Industrial valves and actuators
  • Precision mechanical instruments
  • Furniture hardware and concealed hinge systems
  • Security locking devices
  • Packaging and material handling machinery
  • Custom mechanical assemblies with limited installation space
Our engineering team works closely with customers to optimize spring geometry, torque characteristics, and material selection for maximum performance and durability.
Customization Options
We specialize in manufacturing fully customized specialty shaped torsion springs according to customer-specific engineering requirements.
  • Custom wire diameter (0.2-8.0 mm)
  • Special coil diameter and body size
  • Unique leg lengths and bending angles
  • Complex end shapes and mounting structures
  • Single or double torsion spring design
  • Left-hand or right-hand winding
  • Preloaded spring configuration
  • Torque optimization
  • Material selection for different environments
  • Heat treatment options
  • Corrosion-resistant surface coatings
  • Laser marking and product identification
  • Customized packaging solutions
Manufacturing Based On
  • 2D Engineering Drawings
  • 3D CAD Files (STEP, STP, IGS, X_T)
  • PDF Technical Drawings
  • Customer Samples
  • Functional Requirements
  • Reverse Engineering Services
Our experienced engineers provide design optimization, material recommendations, and manufacturability analysis to reduce production costs while maximizing product performance.
Support and Services
We provide comprehensive engineering support and professional manufacturing services throughout your project.
Our Services Include:
  • Free engineering consultation
  • Custom spring design assistance
  • Material and surface treatment recommendations
  • Torque calculation support
  • Rapid prototype manufacturing
  • Small-batch trial production
  • High-volume OEM & ODM manufacturing
  • Production process optimization
  • Comprehensive dimensional inspection
  • Torque and fatigue testing
  • Material certification reports
  • PPAP documentation upon request
  • Fast global logistics
  • Professional after-sales technical support
Our technical team is committed to delivering precision spring solutions that meet the highest standards of quality, reliability, and performance.
Packing and Shipping
To prevent deformation, corrosion, and transportation damage, all specialty shaped torsion springs are carefully packaged using export-grade protective materials.
Packaging Options
  • PE bags
  • Blister trays
  • Plastic storage boxes
  • Bubble wrap protection
  • Standard export cartons
  • Reinforced wooden cases for bulk shipments
  • Moisture-proof packaging
  • Customized OEM packaging and labeling
Shipping Methods
  • DHL
  • FedEx
  • UPS
  • TNT
  • Air Freight
  • Sea Freight
  • Railway Transportation
  • Customer-designated freight forwarders
Lead Time
Prototype Samples: 3-7 working days
Mass Production: 10-25 working days (depending on order quantity and customization level)
Frequently Asked Questions
1. What is a specialty shaped torsion spring?
A specialty shaped torsion spring is a custom-designed torsion spring with unique leg configurations, coil geometries, and bending angles developed to meet specific installation and performance requirements that standard springs cannot achieve.
2. What materials are available?
We manufacture springs using SUS302, SUS304, SUS316 stainless steel, carbon steel, music wire, alloy steel, phosphor bronze, brass, and other spring materials according to customer requirements.
3. What wire diameter range do you support?
Our standard manufacturing capability covers 0.2 mm to 8.0 mm wire diameters, with larger sizes available for special applications.
4. Can you manufacture springs from my drawings?
Yes. We provide full OEM and ODM services based on 2D drawings, 3D CAD files, technical specifications, or physical samples.
5. Do you offer prototype production?
Yes. Rapid prototyping is available for product verification before mass production, helping customers reduce development time and cost.
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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