Compression Spring Set, 304 Stainless Steel, 4mm Outer Diameter, 0.4mm Wire, 20mm Free Length, Silver Tone, 10 Pieces, Ideal For Mechanical Projects And DIY Repairs

304 Stainless Compression Spring Set: 4mm OD, 0.4mm Wire
✔️ OD 4mm, wire 0.4mm, 20mm free length, 10 pcs, 304 SS

This is a compact compression spring set made from 304 stainless steel, designed for tight-space applications. It’s ideal for small appliances, motor gear trains, lawn equipment, and a wide range of DIY repairs where a reliable return force is needed.

✅ Outer diameter: 4 mm (0.16 in)
✅ Wire diameter: 0.4 mm (0.01 in)
✅ Free length: 20 mm (0.78 in)
✅ Material: 304 stainless steel
✅ Pack contents: 10 pieces
✅ Color: Silver

💡 What is a compression spring used for in small mechanical assemblies? This handy part stores energy and provides a return force in tight spaces. - handy for return action in gadgets and small devices - helps maintain pressure and alignment in compact assemblies - handy for DIY repairs and hobby projects