Spring Steel Rectangular Flat Springs 300mm 1.2mm Wire | 1–3 Pcs
Spring Steel Rectangular Flat Springs 300mm 1.2mm Wire | 1–3 Pcs
Spring Steel Rectangular Flat Compression Springs – 300mm Length
These high-quality spring steel flat rectangular springs are precision-made for industrial, mechanical, and DIY applications. With a 300mm length and 1.2mm wire diameter, these coil-style square flat springs deliver consistent, reliable compression performance across a wide range of projects — from machinery assemblies to custom fabrication work.
Key Features
- Material: Premium spring steel — durable, resilient, and resistant to deformation under repeated load cycles
- Dimensions: 300mm length | Wire diameter: 1.2mm | Cross-section: 9 x 4.3 x 1mm
- Style: Rectangular / Square flat coil spring
- Load Type: Compression / Extension
- Use: Industrial machinery, mechanical assemblies, DIY projects, repairs, and custom fabrication
- Quantity Options: Available in 1-piece or 3-piece sets — choose what suits your project needs
- CE Certified for quality assurance
- Customizable: Yes — suitable for bespoke engineering applications
Specifications
| Material | Spring Steel |
| Length | 300mm |
| Wire Diameter | 1.2mm |
| Cross-section | 9 x 4.3 x 1mm |
| Style | Rectangular / Flat Coil |
| Certification | CE |
| Country of Origin | Made in China |
Important Notes
Please allow a 2–3% dimensional variance due to manual measurement. Dimensions listed are for reference only. Color may vary slightly from images due to monitor display differences.
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Frequently Asked Questions
Q: What material are these rectangular flat springs made from?
A: These springs are made from high-quality spring steel, known for its excellent elasticity, durability, and resistance to fatigue under repeated compression and extension cycles — making them ideal for industrial and DIY mechanical applications.
Q: What is the wire diameter and overall length of these flat springs?
A: Each spring has a wire diameter of 1.2mm and an overall length of 300mm, with a rectangular cross-section measuring 9 x 4.3 x 1mm. Please allow a 2–3% dimensional tolerance due to manual measurement.
Q: Can I use these springs for custom or bespoke engineering projects?
A: Yes! These spring steel rectangular flat springs are customizable and well-suited for a broad range of uses including industrial machinery, mechanical assemblies, repair work, and custom DIY fabrication projects.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.