20 Pack Black Compression Springs For Machinery, 1.2mm Wire Dia, 13x15mm Outer Diameter, Free Length Included, Spring Steel, Heavy Duty, Heat And Wear Resistant, Ideal For DIY Projects And Small Mechanical Assemblies

Heavy-Duty 20-Pack Black Compression Springs, 1.2mm Wire
✔️ 13x15mm OD, 1.2mm wire, flat-ended coil, heat and wear resistant

These compression springs are sturdy coil springs made from spring steel, designed for heavy-duty use in machinery, DIY projects, home appliances, and outdoor equipment. They provide reliable spring force and resist heat and oxidation, making them suitable for varied environments.

✅ 20 pieces per pack
✅ Wire diameter 1.2 mm (0.05 in)
✅ Outer diameter 13 mm (0.51 in) x 15 mm (0.59 in)
✅ Flat-ended coil design for stable spring rate
✅ Spring steel, heat and wear resistant, anti-oxidation

💡 What is a compression spring used for in small mechanical assemblies?

- handy in small gear, DIY projects, appliances - provides return force and maintains tension in compact setups - requires correct wire diameter and free length for fit - offers reliable performance under heat and wear