Four Piece 25mm Outer Diameter 45mm Free Length Die Spring Set For 3D Printers Blue Light Load Steel Closed End Rectangular Section 40 Percent Compression Max 824N Mold Die Springs For 3D Printer Electric Parts

Blue Rectangular Die Spring Set for 3D Printers
✔️ 25mm OD blue die spring, 45mm free length, 4pc pack, 40% comp

Compression die springs with rectangular cross-section and closed-end tips are built for heavy die tooling and molding applications. This blue-coated spring set is ideal for die machinery, plastic injection equipment, and 3D printer components requiring precise stroke control. Key dims: outer diameter 25mm (0.98"), inner diameter 12.5mm (0.49"), free length 45mm (1.77") with +/-2mm. Max compression 40% and 824N load. Includes 4 pieces.

✅ Outer diameter 25mm (0.98 in), inner diameter 12.5mm (0.49 in)
✅ Free length 45mm (1.77 in), +/- 2mm tolerance
✅ Max compression 40%, max load 824N
✅ Rectangular cross-section, closed-end design
✅ Spring steel, blue-painted surface resists rust

💡 What is a compression die spring used for in common machines?

- Handy in die tooling, injection molding, and 3D printer components
- Provides controlled force and reliable return in die tooling
- Color-coded load options help pick the right stiffness
- Made from spring steel with blue coating for rust resistance