
Century Spring Corp Steel Extension Spring 12 x 114.3 x 1mm - 2 Pack
Description & Specs
The Century Spring Corp 12 x 114.3 x 1mm extension spring is a 2 pack of steel springs that absorb and store energy while resisting pulling forces. Each spring is manufactured from high-grade spring wire to commercial tolerances defined by the Spring Manufacturers Institute (SMI).
- Material: Steel
- Pack quantity: 2
- Free length: 114.3mm
- Outside diameter: 11.913mm
- Inside diameter: 9.831mm
- Wire size: 1.041mm
- Standards: Made to ASTM standards
As a tension spring, it extends under load and pulls back to its free length when released, suiting assemblies and repairs that call for a reliable return action.
More about this product
The Century Spring Corp 12 x 114.3 x 1mm Extension Spring 2 Pack is a set of durable extension springs designed to absorb and store energy while providing resistance to pulling forces. This extension spring pack from Century Spring Corp is manufactured using high-grade spring wire and adheres to ASTM standards, ensuring reliability and performance. Designed for various applications, these springs are capable of withstanding significant tension.
- Material: Steel
- Pack quantity: 2
- Free length: 114.3mm
- Outside diameter: 11.913mm
- Wire size: 1.041mm
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 114.3mm.
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
Dispatches within 1-2 business days from our Australian warehouses
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.












