High-Precision Ejector Pins
for Injection Molding
IMDC’s ejector pins are crafted from premium-quality alloy steels, thoroughly hardened and precision-ground to stringent tolerances. Available in standard and customized sizes, our ejector pins offer superior performance, durability, and smooth operation for efficient mold ejection processes.
Precision Ejector Pins for Reliable Mold Ejection
IMDC’s ejector pins are crafted from premium H13 hotwork die steel, ensuring durability and precision in injection molding applications. Our pins undergo a nitriding process, achieving a surface hardness of 65-70 HRC, which minimizes wear and extends tool life. The core hardness of 47-52 HRC provides resistance against bending and deformation.
Features:
- Material: Premium H13 steel
- Surface Hardness: 65-70 HRC (nitrided)
- Core Hardness: 47-52 HRC
- Centerless ground for precise fit
- Annealed heads for easy machining

Ejector Pins in Product Manufacturing
Why Choose High-Precision Ejector Pins
Ideal for ejecting molded parts in plastic injection molds, ensuring smooth and efficient operations.
Improved
Dimensional Accuracy
Provides precise part shaping and minimizes defects.
Lower Mold
Wear and Tear
Reduces friction and prolongs mold life.
Smooth
Part Ejection
Enhances cycle flow and part quality.
Consistent
Cycle Performance
Enables reliable, repeatable production runs.
Best Suited for
Complex Molds
Works perfectly in complex and high-tolerance mold designs.
Long-Lasting
Durability
Constructed from high-quality materials for long service life.
Key Applications of Ejector Pins in Manufacturing
Ejector pins play a crucial role in manufacturing, providing accurate part ejection, improving mold life, and enhancing production efficiency in various industries.
Injection
Molding
Produces smooth ejection of parts from molds for better cycle time and accuracy.

Die
Casting
Allows ease of release for metal parts while reducing defects and mold wear.
Tooling
and Dies
Offers precise guidance and ejection for intricate molds and dies.
Medical Device Production
Provides accuracy and clean ejection for medical components of high tolerance.