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SKD61 Stainless Steel Ejector Pin and Ejector Sleeve - Precision Mold Components
We are a professional manufacturer of precision mold components, specializing in SKD61 ejector pins, ejector sleeves, and related mold accessories. Our ejector pins are made from premium SKD61 tool steel, full hardened and precision ground to ensure long service life, high wear resistance, and dimensional stability under repeated high-pressure mold cycles. Widely used in injection molds, die casting molds, and stamping molds, our products meet strict tolerances required by mold makers and OEM manufacturers worldwide.
Product Specifications
Item
Details
Material
SKD61 (equivalent to H13 / 1.2344 / 4Cr5MoSiV1)
Hardness
Full Hard, HRC 58-62 (customizable)
Surface Treatment
Nitrided (optional)
Head Type
JIS Standard / DIN Standard / Customized
Diameter Range
1mm - 50mm (customizable)
Length Range
50mm - 500mm (customizable)
Tolerance
±0.01mm (precision ground)
Concentricity
0.02-0.06mm available
Surface Finish
Polished / Ra 0.2-0.4
Type
Straight Ejector Pin, Ejector Sleeve, Stepped Pin
Key Features
High precision grinding ensures smooth ejection and reduces mold wear
Full hard treatment for excellent durability and resistance to deformation
Nitrided surface option available for enhanced wear resistance and reduced friction
Manufactured to JIS, DIN, or customer-specific standards
Consistent quality control with strict dimensional inspection on every batch
Applications
Suitable for injection molds, die casting molds, stamping dies, and precision tooling across industries including automotive parts, home appliances, electronics housings, and industrial components manufacturing.
Customization & OEM Support
We accept customized orders based on drawings or samples, including custom diameter, length, head type, hardness, and surface treatment. OEM and ODM services are available. Small trial orders are welcome before bulk production.
Why Choose Us
Years of experience in precision mold component manufacturing
Advanced CNC grinding equipment for tight tolerance control
Flexible MOQ, competitive pricing for wholesale and bulk orders
Fast sample turnaround and reliable delivery timelines
For inquiries, please provide your required diameter, length, hardness, and quantity, or send us your drawing for a fast, accurate quotation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
5000000USD-60000000
Employee Number:
100~120
Ecer Certification:
Verified Supplier
Elite Mould, located in Dongguan, Guangdong Province—China’s precision manufacturing hub, delivers premium-quality molds and one-stop manufacturing solutions to clients across China and global markets.
Founded in 2013, we are led by a professional management team with deep technical exp... Elite Mould, located in Dongguan, Guangdong Province—China’s precision manufacturing hub, delivers premium-quality molds and one-stop manufacturing solutions to clients across China and global markets.
Founded in 2013, we are led by a professional management team with deep technical exp...