RUKO Auswerferstift 6,35x123 mm

Precision ejector pin for injection molding and die casting. Used by mold makers and tooling engineers to eject finished parts from molds. The pin has a working diameter of 6.35 mm, overall length of 123 mm, and a head diameter of 10 mm. Made from hot-work steel 1.2343 (X38CrMoV5-1) with a nitrided surface for high wear resistance and a precision ground and polished working area.

Key specifications

• Pin type: Ejector pin (headed)
• Material: Hot-work steel 1.2343 (X38CrMoV5-1)
• Surface treatment: Nitrided
• Working diameter (d1): 6.35 mm
• Overall length (L): 123 mm
• Head diameter (d2): 10 mm
• Head thickness (h1): 4 mm
• Surface hardness: 900-1100 HV
• Core hardness: 40-45 HRC
• Diameter tolerance: h5
• Length tolerance: ±0.2 mm
• Application: Injection molding, die casting, mold making
• Wear resistance: High
• Temperature resistance: High
• Corrosion resistance: Good
• Standard compliance: HASCO standard (similar to DIN 1530)
• Surface finish (working area): Precision ground and polished
• Manufacturing process: Precision machined and heat treated

Why choose it

This ejector pin offers high wear resistance and temperature resistance, making it suitable for demanding molding applications. The nitrided surface and precision tolerances ensure reliable performance and long service life.

Ideal use cases

• Injection molding
• Die casting
• Mold making

Good to know

The pin is manufactured to HASCO standard dimensions, ensuring compatibility with standard mold bases. The working area is precision ground and polished for smooth ejection.