Premium HSS Straight Punching Ejector Pin For Plastic Injection Molding W6542 Hardness HRC 63 65 Round Tip 3.1 By 80 Millimeters Set Of 10 Durable Deformation Resistant Ejector Pins

High-Quality HSS Ejector Pins for Plastic Molding, 10-Pack
✔️ 3.1x80 mm HSS straight pins, set of 10, hardness HRC 63-65

These premium HSS ejector pins are designed for plastic injection molding and mold maintenance. They provide smooth part ejection and protect mold surfaces during high-stress cycles.

✅ Material: Hardened alloy steel for excellent bending resistance
✅ Surface: Precision nitrided finish minimizes wear and prevents scratches
✅ Hardness: Heat-treated to HRC 63-65 for long life in humid shop floors
✅ Size: 3.1x80 mm straight pins; set of 10 for multiple cavities
✅ Application: Ideal for mold maintenance, part ejection, and heavy-duty molding tasks
✅ Temperature: Withstands high-temperature cycles without deformation

💡 What is an ejector pin used for in plastic injection molding and why choose a hard nitrided pin? This handy guide helps buyers understand the key benefits and best uses.

- Ejector pins enable reliable removal of molded parts from molds, reducing cycle time - Choosing hard nitrided pins extends life by resisting wear and corrosion - Straight shaft design ensures consistent alignment and force transfer - A set of 10 pins supports multiple cavities and quick changes