0
precision ejector pins

High Quality Low Price Injection collapsable core for Mould Ejector Pin

ms mold parts
High-accuracy pins made from hardened tool steel (e.g., H13, HRC 50-54), featuring tight tolerances (±0.005mm) and ultra-smooth surfaces (Ra ≤0.4μm). Designed for reliable part ejection in injection molds, especially in collapsible core systems, they ensure minimal wear, consistent performance, and extended service life in high-volume production.
Delivery
FOB
minimum order
1 piece
Supply Ability
10000.0piece / Month
Country of Origin
ShenZhen GuangZhou
Quantity:
USD0.10 - USD9.00 / piece
Contact Now
add to cart

  • Our Precision Ejector Pins represent the highest standard of accuracy and reliability in mold ejection technology. Designed to seamlessly integrate with collapsible core ejection systems and manufactured as hardened mold ejector components, these pins deliver exceptional performance in the most demanding injection molding applications. Engineered for precision, durability, and consistent operation, they ensure flawless part ejection while withstanding the rigors of high-volume production.

    Key Features

  • Ultra-Precision Manufacturing

    • Micro-ground surfaces achieving Ra 0.4μm finish

    • Diameter tolerance controlled within ±0.005mm

    • Perfect straightness maintained at 0.008mm/100mm maximum

  • Enhanced Material Performance

    • Premium H13 tool steel construction

    • Vacuum heat treated to HRC 50-54

    • Superior wear and thermal fatigue resistance

  • Optimized System Compatibility

    • Perfect integration with collapsible core ejection systems

    • Seamless operation with standard and custom mold configurations

    • Available in multiple head types and tip configurations

  • Technical Specifications

  • Material: H13 Tool Steel (equivalent to SKD61)

  • Hardness: HRC 50-54

  • Surface Finish: Ra 0.4μm maximum

  • Standard Diameters: 1.0-12.0mm

  • Length Range: 100-500mm

  • Straightness: 0.008mm/100mm maximum

  • Temperature Resistance: Up to 600°C

Product Description
Specification
Material
Carbide,ASP23,Vanadis,CPMRTXM4,SKD11,SKD61,HSS,A2,M2,D2,SUJ2,S45C,ect
Standard
Dayton,Lane,DIN,ISO,MISUMI,EDM,FIBRO,MOELLER,HASCO,ect
Size
Depend on your drawings or products standard
Place of origin
Dongguan, Guangdong, China
Heat treatment
Available
Surface Work
TiCN, TiN, Aitain, Ticrn, nitriding , Black oxygened, Black coating etc available
Tolerance
+ - 0.002mm
Polishness
Close to Ra0.2
Hardness
Depends on material(HRC60~94)
Delivery time
3-5 Working days, depends on the quantity the order. Express by DHL, UPS, FEDEX, TNT or Ocean Shipping etc.
Main Products
Guide elements, punch pin, die button, ejector pin and sleeve, oilless bush, etc.
Our Mainly Parts
Exhibition
Factory Equipment
OUR More Parts
Packing & Delivery
Certifications