4 Pack 18mm OD 20mm Length Light Load Die Springs For 3D Printers And Heated Beds, Mould Die Springs For Mechanical Equipment And Electrical Appliances, Green Color, Durable Replacement Parts For Consistent Performance And Quiet Operation

Green 4-Pack 18mm x 20mm Die Springs for 3D Printers
✔️ 4 pcs, 18mm OD, 20mm length, 65Mn steel, green color

These die springs are compact compression springs made from 65Mn steel, designed to sit under heated beds and other mechanical assemblies to maintain tension and stability. They’re handy for 3D printers and various electronic and automotive devices where a steady load matters. Inner diameter 9mm (0.35in); outer diameter 18mm (0.71in); height 20mm (0.79in).

✅ Inner dia: 9mm (0.35in), outer dia: 18mm (0.71in)
✅ Height: 20mm (0.79in), compression ratio: 0.28
✅ Material: 65Mn steel with painted finish; color: green
✅ Pack size: 4 pieces

💡 What is a die spring used for on a 3D printer heated bed and how does it improve stability?

These handy springs help maintain bed tension and reduce leveling tasks in daily use.

• die spring for bed leveling and tension
• 65Mn steel die spring durability under heat
• installation tips using a compressor and ensuring fit
• reduction of bed wobble and first-layer consistency