Heavy Duty 12mm Outer Diameter Die Springs 70mm Long 2 Pack Green For 3D Printers And Die Machinery Spiral Stamping Compression Mould Springs Made From 65Mn Closed End Rectangular Section High Load

Heavy Duty 12mm Die Springs, 70mm Length, 2-Pack Green
✔️ 12mm OD, 6mm ID, 70mm length, 2-pack, 65Mn steel

These heavy compression springs are designed for die machinery, stamping, plastic injection tooling, and certain 3D printer components. The rectangular closed-end form fits snug in die pockets and maintains stable alignment under high load. The green-coated 65Mn steel resists rust and delivers lasting durability.

✅ Outer diameter: 12 mm (0.47"), Inner diameter: 6 mm (0.24"), Free length: 70 mm (2.76")
✅ Max compression rate: 24%
✅ Material: 65Mn with green coating for rust resistance
✅ Cross-section: rectangular, closed-end design for stable seating
✅ Pack count: 2 pieces per pack

💡 What is a heavy-load die spring used for in stamping, molding, and die machinery? This handy spring offers dependable support in high-load tooling.
- Provides consistent compression for dies and stamping tools
- Fits rectangular closed-end pockets for stable seating
- Made from 65Mn steel with green coating for rust resistance
- Suitable for die tooling, injection molding, and some 3D printer components