Century Spring Corp Steel Extension Spring 21 x 101.6 x 3mm - 2 Pack

$34.22 $51.33 -33% OFF
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Description & Specs

The Century Spring Corp 21 x 101.6 x 3mm extension spring is a 2 pack of steel springs that absorb and store energy while resisting pulling forces. Each spring is made from high-grade spring wire and manufactured to commercial tolerances defined by the Spring Manufacturers Institute (SMI).

  • Material: Steel
  • Pack quantity: 2
  • Free length: 101.6mm
  • Outside diameter: 20.65mm
  • Inside diameter: 14.554mm
  • Wire size: 3.048mm
  • Max deflection: 18.542mm
  • Standards: Made to ASTM standards

As a tension spring it stretches under load and pulls back to its free length when released, making it a reliable choice for repairs and assemblies that need a controlled return action.

More about this product

The Century Spring Corp 21 x 101.6 x 3mm Extension Spring 2 Pack is designed for various applications requiring reliable energy absorption and resistance to pulling forces. This extension spring is manufactured using high-grade spring wire, adhering to ASTM standards and commercial tolerances as defined by the Spring Manufacturers Institute (SMI). Extension springs are engineered to absorb and store energy, providing resistance against pulling forces.

  • Material: Steel
  • Pack quantity: 2
  • Free length: 101.6mm
  • Outside diameter: 20.65mm
  • Wire size: 3.048mm

Questions & Answers

How many springs are in the pack?

This is a 2 pack of extension springs.

What is the free length of the spring?

The free length is 101.6mm.

What material and standard is it made to?

It is made from steel to ASTM standards and to commercial tolerances as defined by the Spring Manufacturers Institute (SMI).

What does an extension spring do?

It absorbs and stores energy while providing resistance to pulling forces, returning to its original length once the load is removed.

Shipping & Returns

Standard Shipping Australia-wide
Dispatches within 1-2 business days from our Australian warehouses
14-Day Change-of-Mind Returns
Change of mind? Eligible products can be returned within 14 days of delivery if unopened, unused and in original packaging. Return postage and restocking fees may apply. This does not affect your Australian Consumer Law rights for faulty products.