機械用ブラックコンプレッションスプリング 20本入り、線径 1.2mm 、13×15mmOuter Diameter 、自由長を含む、ばね鋼製、高耐久、耐熱・耐摩耗性、DIYプロジェクトや小型機械組立に最適

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