Skip to content
Contact Request a Quote

Application Guide

Where Coiled Spring Pins – Heavy Duty Work Best

Coiled Spring Pins – Heavy Duty are a good fit when the spring geometry matches the movement, contact points and available space in the assembly. The best choice comes from the job the spring must perform rather than from a catalog name alone. Working positions, load and the surrounding parts should be reviewed together.

Coiled Spring Pins – Heavy Duty

Where it earns its place

Best-Fit Uses

Custom return or preload

Provides spring force in an assembly designed around this spring style.

Drawing-specific fit

Matches a product envelope that needs a purpose-built spring solution.

Locating or guiding a component

A shaped wire part can establish position, limit movement or route another component without using a machined bracket.

Creating a custom clip, hook or support

Useful when the contact points and installation path matter more than fitting the design into a standard spring category.

Why this style works here

What This Spring Style Solves

The best choice comes from the job the spring must perform rather than from a catalog name alone. Working positions, load and the surrounding parts should be reviewed together.

Best fit: The spring geometry matches the movement, contact points and available space in the assembly.

Before you choose it

What to Confirm in Your Assembly

  • Provide the assembly drawing and all working positions.
  • State the required force or torque and expected cycle life.
  • Provide a dimensioned drawing or 3D model with bend locations and the surfaces that matter to fit.
  • Mark which sections are expected to flex and which are simply structural or locating features.
  • Show the assembly sequence so the finished form can actually be installed without permanent bending.

Avoid forcing the wrong spring into the design

When Another Spring Style May Fit Better

Use the simplest spring style that meets the load, travel and packaging need. A more specialized geometry should solve a clear application problem.

  • Browse the spring catalog for other geometries
  • Review the application with your assembly drawing

Compare spring types in Products

Keep material selection separate

Environment & Material Direction

Material and finish should be selected after the forming and flex requirements are known. Corrosion, conductivity and appearance can then be handled in the Materials section without duplicating them here.

Compare spring material families

Move from the use case to the specification

Where to Go Next

Application questions

Frequently Asked Questions

How do I confirm this spring style is the right fit?

Compare the required movement, load, available space, attachment points and working environment. A drawing review is the best way to confirm whether another spring style would package the job more simply.

Do all wire forms need spring-temper material?

No. Some wire forms mainly locate or support parts and see little elastic movement. The required flexibility, permanent set, corrosion resistance and forming method determine the most suitable material condition.

What should I send for an application review?

Send the assembly drawing or a clear sketch, the working positions, the force or torque you need, expected cycles, environment and quantity. If an existing spring is being replaced, include its dimensions and explain what is not working well in the current design.

Same application family

Related Application Guides

Application review

Send the working positions, load and drawing

Send the working positions, required force or torque, available space, environment, quantity and a drawing or sketch. That gives us enough context to review the spring style before final dimensions are confirmed.

CustomSprings Engineering Catalog

Request This Spring

Send your dimensions, quantity and drawing for engineering review.

Request a Custom Quote

Fields marked * are required. A drawing is recommended for accurate review.

Spring Requirements
Contact Information