Applications
Where this spring style fits
Review best-fit uses, assembly constraints and situations where another spring style may be a better choice.
View application guidance →Wire Forms
Custom Coiled Spring Pins – Heavy Duty
Custom Coiled Spring Pins - Heavy Duty manufactured to your drawing, dimensions, load or torque, material, working environment and production requirements.
- Manufacturing
- Made to specification
- Engineering data
- 6 data points
- Typical / standard data
- 1 configurations
- Final specification
- Confirmed during quotation
Custom Coiled Spring Pins – Heavy Duty
CustomSprings manufactures this spring style to customer drawings and application requirements. Dimensions, working load or torque, material, tolerances, finish, cycle life and production quantity can be specified for the assembly.
Design Data and Available Parameters
The engineering data below provides practical size, material and performance points that can be used to define a starting specification. Final production values are selected and confirmed for your application during engineering review and quotation.
What to Send for a Quote
- Wire / section size
- 2D / 3D geometry or standard size
- Bend radii and mating features
- Installation / retention load if applicable
- Material and finish
- Quantity and inspection requirements
Engineering Data
Typical Dimensions & Design Data
Use these data points to compare geometry, material and working parameters when defining your custom spring. Final values are reviewed and confirmed for the actual assembly before production.
| Configuration | Data type | Key parameters | Material / basis |
|---|---|---|---|
| Engineering Data 01 | Engineering Data |
|
Spring steel / stainless / alloy |
| Engineering Data 02 | Manufacturing Range |
|
Multiple wire materials |
| Engineering Data 03 | Design Input |
|
Per drawing |
| ISO 8748 / ASME B18.8.3MData point | Standard Dimension |
|
HCS / 302-304 SS / 420 SS / 6150 at larger sizes |
| Engineering Data 05 | Material Option |
|
HCS / 302-304 SS / 420 SS / 6150 at larger sizes |
| Engineering selection | Design Input |
|
HCS / 302-304 SS / 420 SS / 6150 at larger sizes |
Design note: dimensions, force / torque, material, tolerances, fatigue life and compliance are finalized against your drawing and operating conditions during quotation.
Next Design Decisions
Next Steps for Your Spring Design
Once the spring style is selected, confirm how it works in the assembly, which material suits the environment, how it will be manufactured and which dimensions and performance points should be controlled on the drawing.
Materials
Choose the material for the environment
Material is selected after the load, environment and forming requirements are known.
Compare spring materials →Manufacturing
Plan prototype and production
Review forming, heat treatment, secondary operations, inspection and the path from first samples to repeat production.
View manufacturing capabilities →Engineering Data
Use the engineering guide for design support
Use the engineering library to review materials, sizing considerations and applicable standards for the custom design.
Open Spring Engineering Guide →Material Direction
Common Material Families to Review
The links below are selection guides, not a claim that every grade is suitable for every size or load.
Compare Designs
Related Spring Products
Use these alternatives when the available space, connection style, travel or force direction changes.
Wire Forms
Coiled Spring Pins – Light Duty
Custom Coiled Spring Pins - Light Duty manufactured to your drawing, dimensions, load or torque, material, working environment and production requirements.
Wire Forms
Coiled Spring Pins – Standard Duty
Custom Coiled Spring Pins - Standard Duty manufactured to your drawing, dimensions, load or torque, material, working environment and production requirements.
Wire Forms
Constant-Section External Retaining Rings
Custom Constant-Section External Retaining Rings manufactured to your drawing, dimensions, load or torque, material, working environment and production requirements.
RFQ
Send the Working Requirement
A drawing is ideal. If you do not have one yet, provide the dimensions, load or torque, travel, environment and expected quantity that matter in the assembly.
CustomSprings Engineering Catalog
Request This Spring
Send your dimensions, quantity and drawing for engineering review.