BUILT TO LAST
Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
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40,000+ Australian customers · Australian-owned & operated
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Overview
Century Spring Corp 25 x 304 8 x 2 7 Extension Spring is a high-quality extension spring designed for various applications, made to meet industry standards.
This extension spring is crafted from the highest grade of spring wire and adheres to ASTM standards, ensuring durability and reliability. Manufactured to commercial tolerances as defined by the Spring Manufacturers Institute (SMI), it is suitable for absorbing and storing energy while providing resistance to pulling forces. The product dimensions reflect both metric and imperial sizes, making it versatile for different uses. Century Spring Corp is recognised as a leader in the spring industry, offering a wide selection of springs that are tough, durable, and flexible.
Features
- Constructed from high-grade spring wire for enhanced durability
- Manufactured to ASTM standards for quality assurance
- Designed to absorb and store energy effectively
- Reflects both metric and imperial sizes for versatile applications
- Complies with commercial tolerances as defined by SMI
Specifications
| Dimensions (W x H x D) | 25.4 mm x 25.4 mm x 304.8 mm |
| Weight | 0.315 kg |
| Material | Steel |
| Model Number | 0303CENT |
| Inside Diameter | 20.066 mm |
| Max Deflection | 297.18 mm |
| Free Length | 304.8 in |
| Outside Diameter (OD) | 25.4 mm |
| Size of Material | 2.667 mm |
The Century Spring Corp 25 x 304 8 x 2 7 Extension Spring is engineered for reliability and performance in various applications.
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:
- NSW & ACT: 2–5 business days
- VIC & QLD: 2–7 business days
- SA: 3–8 business days
- TAS: 4–10 business days
- WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
- Damage caused by misuse, incorrect installation, or modification.
- Damage during delivery (claim under shipping policy instead).
- Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
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Why Aussies Shop With Auzzi
A registered Australian business with real local support, transparent pricing, and fair returns.
Australian Business
ABN 79 670 758 782. Registered in Australia.
Fast Australia-Wide Dispatch
Ships fast from our Sydney + Melbourne warehouses.
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30-Day Returns
Change-of-mind returns within 30 days.