SKD61 Precision Core Pins | 0.005mm Verticality | Special Plastic Mold Parts

Product Overview

Special SKD61 precision core pins are designed for high-accuracy plastic injection moulds requiring strict verticality and dimensional stability. With verticality controlled within 0.005 mm, these core pins ensure consistent cavity alignment, stable mould performance, and reliable part quality in multi-cavity and precision mould systems. All parts are manufactured strictly according to customer drawings.

Key Features & Technical Advantages

• Manufactured from SKD61 hot work tool steel

• Verticality control up to 0.005 mm

• Excellent thermal stability during continuous moulding cycles

• High resistance to wear and deformation

• Precision ground surfaces for accurate cavity positioning

• Suitable for high-cavity and precision mould structures

• Fully customized dimensions and tolerances (Built-to-Print)

Applications & Industry Use

• Bottle cap and closure injection moulds

• Packaging container mould systems

• Medical consumables injection moulds

• High-precision multi-cavity moulds

• Injection moulds requiring strict alignment control

Mould Structure & Design Description

In precision plastic injection moulds, core pins with strict verticality are critical for:

• Maintaining cavity concentricity and alignment

• Preventing uneven wall thickness and deformation

• Ensuring stable mould opening and closing

• Supporting long-term mould accuracy in multi-cavity designs

Core pin geometry, length, shoulder design, and fitting tolerances are optimized based on specific mould structures and product requirements.

Manufacturing Capability & CNC Machining Capacity

• High-precision CNC turning and grinding

• Centerless grinding for straightness and verticality control

• Precision EDM and polishing when required

• Controlled heat treatment process for SKD61 material

• Dimensional inspection using precision measuring equipment

• Stable batch production for long-term mould projects

Custom Development & OEM Cooperation Process

1. Customer drawing or 3D data review

2. Technical evaluation based on mould application

3. Material and tolerance confirmation

4. Sample or pilot production if required

5. Mass production with full quality inspection

We specialize in OEM, custom manufacturing, and Built-to-Print production for precision mould components.

Quality Control & Export Experience

• Incoming material inspection

• In-process dimensional and verticality checks

• Final inspection before shipment

• Process traceability for each production batch

• Experience supplying precision mould components to overseas customers

Related Products (Internal Links)

• Precision Mold Core Pins

• Custom Mold Inserts

• Multi-Cavity Injection Mold Components

• High-Accuracy Mold Parts

Frequently Asked Questions (FAQ)

Q1: How is the 0.005 mm verticality controlled?
Verticality is controlled through precision grinding, process stability, and dedicated inspection during production.

Q2: Are these core pins suitable for multi-cavity moulds?
Yes. They are designed specifically for high-precision and multi-cavity injection mould systems.

Q3: Do you manufacture only according to drawings?
Yes. All parts are produced strictly based on customer drawings or approved specifications.

Q4: Can you supply replacement core pins for existing moulds?
Yes. Replacement core pins can be manufactured based on drawings or samples.

Get a Quote

For SKD61 precision core pins with 0.005 mm verticality, please provide your drawings or technical specifications.
Our engineering team will review your requirements and provide a technical quotation promptly.