50 Pcs 304 Stainless Steel Compression Springs 0.4mm Wire Dia X 4mm OD X 15mm Free Length Tiny Pen Springs For Diy Repairs, Home Tools, Workshop And Industrial Use, Rust Resistant Silver Tone
✔️ 0.4mm wire, 4mm OD, 15mm free length, rust resistant
These compact compression springs are made from 304 stainless steel, delivering strong elasticity and corrosion resistance for long-lasting performance. They’re ideal for DIY projects, home repairs, workshop tasks, and small devices like pens, toys, and electronics.
✅ Pack size: 50 pieces
✅ Wire diameter: 0.4mm (0.02")
✅ Outer diameter: 4mm (0.16")
✅ Free length: 15mm (0.59")
✅ Material: 304 stainless steel for corrosion resistance
✅ High elasticity, uniform coil spacing, stable force distribution
✅ Wide application: DIY repairs, workshop, home appliances, electronics, toys
💡 What is a high quality 304 stainless steel compression spring set used for in mechanical assemblies?
This handy spring pack provides dependable tension for small parts and repairs.
- Used in DIY repairs, hobby projects, electronics, and small devices- Suitable for preventing loose connections and restoring compression in mechanisms
- 304 stainless steel offers corrosion resistance for long life
- Pack of 50 gives you budget-friendly, ready-to-use spares
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