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| SKU | smn9415 |
| GTIN | 3665860444769 |
| Brand | Cilky |
| Material | 304 Stainless Steel |
| Color | One Color |
| Item Shape | Round |
| Pin Type | Spring |
| Number of Items | 20 |
| Item Type Keyword | compression-springs |
| Item Package Quantity | 1 |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
Cilky 20pcs Small Compressed Springs 0.4mm Wire Dia x 5mm Outer Dia x 30mm Length | Stainless Steel Compression Springs for Pens, Toys, DIY
1,093
This item
Cilky 20pcs Small Compressed Springs 0.4mm Wire Dia x 5mm Outer Dia x 30mm Length | Stainless Steel Compression Springs for Pens, Toys, DIY
1,093
Total price:
3,873
You save 1,506 (28%) Extra3 items selected
3 items
3,873You save 1,506 (28%) Extra
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Restore Functionality with Precision Springs
Cilky 20pcs small compressed springs are crafted from high-quality 304 stainless steel, ensuring excellent elasticity, a smooth surface, and superior corrosion and rust resistance. These springs are designed for durability and reusability, providing a long service life for various applications. The pack includes 20 springs, each measuring 0.4mm in wire diameter, 5mm in outer diameter, and 30mm in length.
These versatile springs are widely used in daily life for repairs and maintenance. They are perfectly suited for electronic products, pens, toys, tools, 3D printers, and various DIY projects. Their high temperature resistance and anti-corrosion properties make them a reliable choice for demanding tasks.
Imported for the Indian market, these Cilky springs offer a cost-effective solution compared to local alternatives. All customs duties and GST are included in the price. Delivery is handled via ExpressBox, ensuring your order arrives safely and efficiently.
Precision Engineering for Reliable Repairs
These Cilky compressed springs are engineered from 304 stainless steel, offering superior elasticity and corrosion resistance. Unlike generic springs that may rust or lose tension quickly, these maintain their integrity even in humid Indian conditions. Their precise dimensions ensure a perfect fit for electronic products, pens, and DIY projects, making repairs and creations more reliable. Imported directly, they bypass the uncertainties of the grey market, guaranteeing quality for your maintenance and crafting needs.
Who Should Buy vs. Who Should Skip
Ideal for hobbyists, DIY enthusiasts, electronics repairers, and anyone needing reliable small springs for pens, toys, or tools. If you require springs for extremely heavy-duty industrial applications or need specific load-bearing force ratings beyond general use, consider specialized industrial-grade struts. These are best suited for light to medium-duty repair and crafting tasks.
Typical situations where Cilky 20pcs Small Compressed Springs 0.4mm Wire Dia x 5mm Outer Dia x 30mm Length | Stainless Steel Compression Springs for Pens helps — illustrative scenarios, not customer reviews.
Repairing a favorite pen that lost its internal spring mechanism.
Use one of these 0.4x5x30mm stainless steel springs to restore the click or retraction function. The precise size and reliable tension ensure your pen works like new again.
Customizing a DIY project or fixing a broken toy with a small spring.
These 20pcs of durable 304 stainless steel springs are perfect for adding functionality to crafts, robotics, or repairing small mechanisms in toys, offering consistent performance.
| Primary Material | 304 Stainless Steel |
| Wire Diameter | 0.4mm (0.016 inches) |
| Outer Diameter | 5mm (0.2 inches) |
| Length | 30mm (1.18 inches) |
| Package Include | 20pcs x Compressed Spring |
| Cost per use | 20 springs at ₹1,093 — ₹54.65 per spring |
| Shelf life after opening | 12 months (category default for small metal parts) |
| Reapplication math | N/A (durable item) |
| Contraindications | Not for heavy-duty industrial load-bearing applications. |
| Allergens / common irritants | None identified |
| Feature | Cilky 20pcs Small | Others |
|---|---|---|
| Material & Durability | 304 Stainless Steel: High elasticity, smooth surface, corrosion & rust resistant, high-temp resistant. | Varies by brand; some local springs may be plated steel, prone to rust and losing tension faster in humid Indian conditions. |
| Precision & Consistency | Precise dimensions (0.4x5x30mm) ensure consistent fit for electronics, pens, toys, and DIY. | Local options may have less consistent dimensions, potentially leading to fit issues in delicate repairs or projects. |
| Pack Quantity & Value | Pack of 20 springs for ₹54.65 per spring at current offer price, ideal for multiple uses. | Local springs often sold individually or in smaller packs, potentially costing more per unit for similar quality. |
| Application Suitability | Widely used for electronic products, pens, toys, tools, 3D printers, and DIY projects. | Similar applications, but quality and longevity can vary significantly based on the local manufacturer. |
About Cilky
Cilky specializes in small hardware components, offering precision springs and fasteners for electronics, DIY, and repair applications.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
1,687 2,523 |
1,093 1,290 |
1,093 1,290 |
3,472 5,353 |
1,669 2,670 |
1,936 2,150 |
| Rating | 4.50(107) | 4.50(941) | 4.40(105) | 4.88(8) | 4.50(1,036) | 4.70(294) | 4.60(73) |
| Brand Name | Cilky | Ninoge | Cilky | Cilky | Quartet | uxcell | SmartSign |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
