304 Stainless Steel Compression Spring Set, 4mm Outer Diameter, 0.5mm Wire, 10mm Free Length, Silver Tone, Durable Dope Coil Springs, 20 Pieces For Mechanical Repairs, Projects, Hobbies And DIY Fixes

4mm OD stainless springs, 0.5mm wire, 10mm length, 20 pcs
✔️ OD 4mm, wire 0.5mm, free length 10mm, pack of 20 pieces

These compression springs are made from 304 stainless steel and are built for durability in tight spaces. They’re commonly used in home appliances, power tools, lawn equipment, and DIY projects, where compact size and corrosion resistance matter. The 4 mm outer diameter and 0.5 mm wire give a compact, durable option that fits on rods or inside tubes.

✅ Outer diameter: 4 mm (0.16 in)
✅ Wire diameter: 0.5 mm (0.02 in)
✅ Free length: 10 mm (0.39 in)
✅ Material: 304 stainless steel with good corrosion resistance
✅ Pack size: 20 pieces
✅ Direct mounting on rods or inside tubes

💡 What is a stainless steel compression spring used for in handy DIY projects?

They’re handy for returning parts to a resting position in compact assemblies.

• 304 stainless steel compression springs are handy for appliances, electronics, and hobby builds
• Corrosion resistance and heat tolerance help parts last longer in DIY projects
• To pick the right one, match outer diameter, wire thickness, and free length