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Custom Eyelet End Torsion Spring with Inward Hook | CNC Automatic Coiling & Stainless Steel SUS304 for Precision Torque Control
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Custom Eyelet End Torsion Spring with Inward Hook | CNC Automatic Coiling & Stainless Steel SUS304 for Precision Torque Control
  • name
  • name
  • name

Custom Eyelet End Torsion Spring with Inward Hook | CNC Automatic Coiling & Stainless Steel SUS304 for Precision Torque Control

Detail Information
Product Description
Detail Information
Place of Origin
CN
Brand Name
METS
Product Name:
Custom Eyelet End Torsion Spring With Inward Hook
Product Category:
Helical Torsion Spring / Shaped Wire Form
Manufacturing Process:
CNC Automatic Coiling & Multi-Axis Wire Bending
Material Grade:
Stainless Steel SUS304 / SUS316 / Spring Steel 65Mn
Surface Treatment:
Passivated Clean / Electro-Polished / Nickel Plated
Target Applications:
Switchgears, Circuit Breakers, Actuators, Linkage Valves
Product Description
Custom Eyelet End Torsion Spring | Inward Hook Precision OEM Spring
Our Custom Eyelet End Torsion Springs with Inward Hook Design are precision-engineered mechanical springs designed to provide reliable rotational force, accurate torque control, and stable performance in compact mechanical assemblies. Featuring a specialized eyelet end structure and inward hook configuration, these torsion springs offer excellent installation flexibility, secure positioning, and efficient force transmission.
Manufactured using advanced CNC spring forming technology, our eyelet end torsion springs are produced with high dimensional accuracy and consistent mechanical properties. We support OEM and custom production based on customer drawings, samples, CAD files, or application requirements, providing complete solutions from prototype development to high-volume manufacturing.
Our precision torsion springs are available in various high-quality materials, including stainless steel, carbon steel, alloy steel, and spring wire, delivering excellent fatigue resistance, corrosion resistance, and long service life. The inward hook design helps optimize assembly space while maintaining reliable spring performance in demanding applications.
With professional engineering support and strict quality control, our custom torsion springs are widely used in automotive components, electronic devices, industrial machinery, electrical equipment, and precision mechanical systems.
Custom Eyelet End Torsion Spring with Inward Hook Design
Features
  • Precision Eyelet End Design: Special eyelet end structure provides stable mounting, accurate positioning, and improved connection reliability.
  • Inward Hook Configuration: The inward hook design allows flexible installation in limited spaces while maintaining secure engagement with assembly components.
  • High Torque Performance: Designed for accurate rotational force output and consistent torque throughout repeated operating cycles.
  • Custom OEM Manufacturing: Manufactured according to customer specifications, drawings, samples, and performance requirements.
  • Premium Material Options: Available in stainless steel, carbon steel, alloy steel, and other spring materials for different environments.
  • Excellent Fatigue Resistance: Optimized spring design ensures long service life and reliable performance under continuous operation.
  • Stable Mass Production: Advanced automated equipment provides consistent quality and high production efficiency.
Technical Parameters
Parameter Specification
Product Name Eyelet End Torsion Spring
Spring Type Torsion Spring
Hook Design Inward Hook / Custom Hook Shape
End Type Eyelet End, Loop End, Custom End
Material Stainless Steel, Carbon Steel, Alloy Steel, Music Wire
Material Grade SUS304, SUS316, SUS301, 65Mn, SWC, ASTM Materials
Wire Diameter 0.1mm - 60mm (Customized)
Coil Diameter Customized
Body Length Customized According to Drawing
Number of Coils Custom Design
Winding Direction Left Hand / Right Hand
Torque Range Customized According to Application
Working Angle Customizable
Leg Shape Eyelet End, Inward Hook, Straight Leg, Bent Leg
Surface Treatment Polishing, Heat Treatment, Coating, Electroplating
Manufacturing Process CNC Coiling, Wire Forming, Heat Treatment, Inspection
Tolerance ±0.01mm - ±0.05mm
Quality Standard ISO9001 Quality Management System
Production Type Prototype, Small Batch, Mass Production
Applications
Automotive Components
Eyelet end torsion springs are widely used in automotive mechanisms including door systems, seat adjustment structures, locking devices, pedals, hinges, and interior components. Their compact structure and stable torque performance make them suitable for high-cycle automotive applications.
Electronics & Electrical Devices
These precision springs are used in switches, connectors, control mechanisms, terminals, and electronic assemblies requiring reliable rotational movement and accurate spring force.
Industrial Equipment
Applied in automation equipment, mechanical tools, machinery assemblies, and industrial devices where controlled rotational motion and long-term durability are required.
Consumer Products
Used in hinges, clamps, locks, handles, and compact mechanical products requiring space-saving spring solutions.
Medical & Precision Instruments
Suitable for precision instruments and medical devices requiring accurate movement control, compact design, and dependable operation.
Customization
We provide comprehensive custom eyelet end torsion spring manufacturing services to meet different application requirements.
Customization Options:
  • Custom eyelet end dimensions
  • Custom inward hook shape and angle
  • Custom wire diameter
  • Custom coil diameter and spring length
  • Custom torque requirements
  • Custom working angle
  • Left-hand or right-hand winding direction
  • Custom material selection
  • Surface treatment options
  • Prototype and mass production support
Our engineering team works closely with customers to optimize spring structure, improve installation performance, and achieve the required mechanical properties.
Support and Services
Engineering Support
Our experienced engineers provide professional assistance in spring design, material selection, and structural optimization to ensure the best performance for your application.
Prototype Development
We support rapid prototype production for testing dimensions, assembly compatibility, torque performance, and functional requirements before mass production.
Quality Control
Each production batch is inspected through strict quality procedures, including:
  • Dimensional measurement
  • Torque testing
  • Hook and eyelet inspection
  • Material verification
  • Surface quality inspection
  • Functional performance testing
OEM Manufacturing
We provide reliable OEM spring manufacturing solutions with flexible production capability, competitive pricing, and stable supply for global customers.
Technical Service
Continuous technical communication and after-sales support help ensure smooth project development and long-term cooperation.
Packing and Shipping
Packing
To protect springs during storage and transportation, products are packed using:
  • Plastic bags with protective separation
  • Carton packaging
  • Customized inner packaging
  • Wooden cases for large shipments
Packaging can be customized according to customer requirements.
Shipping
We offer flexible international shipping solutions:
  • Express shipping for samples and urgent orders
  • Air freight for medium-volume shipments
  • Sea freight for large production orders
All products are inspected, counted, and securely packed before shipment.
FAQ
1. What is an eyelet end torsion spring?
An eyelet end torsion spring is a torsion spring featuring loop-shaped eyelet ends designed for secure mounting and efficient torque transmission in mechanical assemblies.
2. What is the advantage of an inward hook design?
The inward hook design provides better space utilization, easier installation, and improved connection stability in compact mechanisms.
3. Can you manufacture custom torsion springs based on drawings?
Yes. We provide OEM manufacturing based on customer drawings, samples, CAD files, or technical specifications.
4. What materials are available?
We manufacture springs using stainless steel, carbon steel, alloy steel, music wire, and other customized materials.
5. What wire diameter can you produce?
Our manufacturing capability supports wire diameters from 0.1mm to 60mm, depending on product design and application 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 Eyelet End Torsion Spring with Inward Hook | CNC Automatic Coiling & Stainless Steel SUS304 for Precision Torque Control
  • name
  • name
  • name
Custom Eyelet End Torsion Spring with Inward Hook | CNC Automatic Coiling & Stainless Steel SUS304 for Precision Torque Control
Detail Information
Product Description
Detail Information
Place of Origin
CN
Brand Name
METS
Product Name:
Custom Eyelet End Torsion Spring With Inward Hook
Product Category:
Helical Torsion Spring / Shaped Wire Form
Manufacturing Process:
CNC Automatic Coiling & Multi-Axis Wire Bending
Material Grade:
Stainless Steel SUS304 / SUS316 / Spring Steel 65Mn
Surface Treatment:
Passivated Clean / Electro-Polished / Nickel Plated
Target Applications:
Switchgears, Circuit Breakers, Actuators, Linkage Valves
Product Description
Custom Eyelet End Torsion Spring | Inward Hook Precision OEM Spring
Our Custom Eyelet End Torsion Springs with Inward Hook Design are precision-engineered mechanical springs designed to provide reliable rotational force, accurate torque control, and stable performance in compact mechanical assemblies. Featuring a specialized eyelet end structure and inward hook configuration, these torsion springs offer excellent installation flexibility, secure positioning, and efficient force transmission.
Manufactured using advanced CNC spring forming technology, our eyelet end torsion springs are produced with high dimensional accuracy and consistent mechanical properties. We support OEM and custom production based on customer drawings, samples, CAD files, or application requirements, providing complete solutions from prototype development to high-volume manufacturing.
Our precision torsion springs are available in various high-quality materials, including stainless steel, carbon steel, alloy steel, and spring wire, delivering excellent fatigue resistance, corrosion resistance, and long service life. The inward hook design helps optimize assembly space while maintaining reliable spring performance in demanding applications.
With professional engineering support and strict quality control, our custom torsion springs are widely used in automotive components, electronic devices, industrial machinery, electrical equipment, and precision mechanical systems.
Custom Eyelet End Torsion Spring with Inward Hook Design
Features
  • Precision Eyelet End Design: Special eyelet end structure provides stable mounting, accurate positioning, and improved connection reliability.
  • Inward Hook Configuration: The inward hook design allows flexible installation in limited spaces while maintaining secure engagement with assembly components.
  • High Torque Performance: Designed for accurate rotational force output and consistent torque throughout repeated operating cycles.
  • Custom OEM Manufacturing: Manufactured according to customer specifications, drawings, samples, and performance requirements.
  • Premium Material Options: Available in stainless steel, carbon steel, alloy steel, and other spring materials for different environments.
  • Excellent Fatigue Resistance: Optimized spring design ensures long service life and reliable performance under continuous operation.
  • Stable Mass Production: Advanced automated equipment provides consistent quality and high production efficiency.
Technical Parameters
Parameter Specification
Product Name Eyelet End Torsion Spring
Spring Type Torsion Spring
Hook Design Inward Hook / Custom Hook Shape
End Type Eyelet End, Loop End, Custom End
Material Stainless Steel, Carbon Steel, Alloy Steel, Music Wire
Material Grade SUS304, SUS316, SUS301, 65Mn, SWC, ASTM Materials
Wire Diameter 0.1mm - 60mm (Customized)
Coil Diameter Customized
Body Length Customized According to Drawing
Number of Coils Custom Design
Winding Direction Left Hand / Right Hand
Torque Range Customized According to Application
Working Angle Customizable
Leg Shape Eyelet End, Inward Hook, Straight Leg, Bent Leg
Surface Treatment Polishing, Heat Treatment, Coating, Electroplating
Manufacturing Process CNC Coiling, Wire Forming, Heat Treatment, Inspection
Tolerance ±0.01mm - ±0.05mm
Quality Standard ISO9001 Quality Management System
Production Type Prototype, Small Batch, Mass Production
Applications
Automotive Components
Eyelet end torsion springs are widely used in automotive mechanisms including door systems, seat adjustment structures, locking devices, pedals, hinges, and interior components. Their compact structure and stable torque performance make them suitable for high-cycle automotive applications.
Electronics & Electrical Devices
These precision springs are used in switches, connectors, control mechanisms, terminals, and electronic assemblies requiring reliable rotational movement and accurate spring force.
Industrial Equipment
Applied in automation equipment, mechanical tools, machinery assemblies, and industrial devices where controlled rotational motion and long-term durability are required.
Consumer Products
Used in hinges, clamps, locks, handles, and compact mechanical products requiring space-saving spring solutions.
Medical & Precision Instruments
Suitable for precision instruments and medical devices requiring accurate movement control, compact design, and dependable operation.
Customization
We provide comprehensive custom eyelet end torsion spring manufacturing services to meet different application requirements.
Customization Options:
  • Custom eyelet end dimensions
  • Custom inward hook shape and angle
  • Custom wire diameter
  • Custom coil diameter and spring length
  • Custom torque requirements
  • Custom working angle
  • Left-hand or right-hand winding direction
  • Custom material selection
  • Surface treatment options
  • Prototype and mass production support
Our engineering team works closely with customers to optimize spring structure, improve installation performance, and achieve the required mechanical properties.
Support and Services
Engineering Support
Our experienced engineers provide professional assistance in spring design, material selection, and structural optimization to ensure the best performance for your application.
Prototype Development
We support rapid prototype production for testing dimensions, assembly compatibility, torque performance, and functional requirements before mass production.
Quality Control
Each production batch is inspected through strict quality procedures, including:
  • Dimensional measurement
  • Torque testing
  • Hook and eyelet inspection
  • Material verification
  • Surface quality inspection
  • Functional performance testing
OEM Manufacturing
We provide reliable OEM spring manufacturing solutions with flexible production capability, competitive pricing, and stable supply for global customers.
Technical Service
Continuous technical communication and after-sales support help ensure smooth project development and long-term cooperation.
Packing and Shipping
Packing
To protect springs during storage and transportation, products are packed using:
  • Plastic bags with protective separation
  • Carton packaging
  • Customized inner packaging
  • Wooden cases for large shipments
Packaging can be customized according to customer requirements.
Shipping
We offer flexible international shipping solutions:
  • Express shipping for samples and urgent orders
  • Air freight for medium-volume shipments
  • Sea freight for large production orders
All products are inspected, counted, and securely packed before shipment.
FAQ
1. What is an eyelet end torsion spring?
An eyelet end torsion spring is a torsion spring featuring loop-shaped eyelet ends designed for secure mounting and efficient torque transmission in mechanical assemblies.
2. What is the advantage of an inward hook design?
The inward hook design provides better space utilization, easier installation, and improved connection stability in compact mechanisms.
3. Can you manufacture custom torsion springs based on drawings?
Yes. We provide OEM manufacturing based on customer drawings, samples, CAD files, or technical specifications.
4. What materials are available?
We manufacture springs using stainless steel, carbon steel, alloy steel, music wire, and other customized materials.
5. What wire diameter can you produce?
Our manufacturing capability supports wire diameters from 0.1mm to 60mm, depending on product design and application 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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