ISO 9001 Certified Square Head Core Pins | Precision Die Casting Mold Parts

Product Overview

Square head core pins are precision mold components designed for injection molding and die casting tooling where stable positioning, simple structure, and repeatable performance are required. Manufactured by Senlan Precision, these core pins are produced strictly according to customer drawings, with controlled machining accuracy and ISO-certified quality management for consistent mold operation.

Key Features & Advantages

• Built-to-Print Manufacturing
  Fully customized production based on customer drawings and specifications.

• Square Head Design
  Improves positioning stability and prevents rotation during mold operation.

• Simple, Functional Structure
  Optimized for ease of installation, maintenance, and replacement.

• ISO-Certified Manufacturing System
  Standardized process control for stable quality and traceability.

• Wide Material Compatibility
  Available in die steel, tool steel, stainless steel, or customer-specified grades.

Application Scenarios / Industry Use

• Injection mold core pin assemblies

• Packaging mold tooling and inserts

• Medical plastic mold components

• Multi-cavity mold systems

• General precision mold structures requiring anti-rotation features

Mold Structure & Design Description

Square head core pins are typically used as functional forming or positioning elements within injection molds. The square head geometry provides mechanical anti-rotation capability, ensuring stable alignment during repeated molding cycles. The simple design supports reliable load transfer while minimizing stress concentration, making it suitable for long-term mold operation.

Manufacturing Capability & CNC Machining

Senlan Precision operates advanced machining and inspection resources to ensure consistent quality:

• High-precision CNC machining centers from MAKINO

• CNC turning and milling equipment from HARDINGE

• Precision grinding for dimensional accuracy

• Optional heat treatment and surface finishing

• In-process and final dimensional inspection

Capabilities support prototypes, small batches, and volume production.

Custom Development / OEM Cooperation Process

1. Drawing & Requirement Review
   Geometry, tolerance, material, and hardness confirmation

2. Engineering Evaluation
   Machining method and process route definition

3. Precision Manufacturing
   CNC machining, grinding, and optional heat treatment

4. Quality Inspection
   Dimensional verification and functional checks

5. Packaging & Export Delivery
   Export-standard packaging with inspection records

All projects follow a Built-to-Print / OEM manufacturing model.

Quality Control & Export Experience

• ISO-compliant quality management system

• Incoming material inspection

• In-process dimensional control

• Final inspection before shipment

• Stable export supply to Europe and North America

Related Products

• Precision Core Pins for Injection Molds

• Mold Ejector Pins and Sleeves

• Custom Mold Inserts

• Multi-Cavity Mold Components

• CNC Machined Mold Parts

Frequently Asked Questions (FAQ)

Q1: Are these square head core pins standard or custom parts?
All parts are custom-manufactured according to customer drawings.

Q2: What is the advantage of a square head design?
The square head prevents rotation and improves positioning stability in the mold.

Q3: Can different materials and hardness levels be specified?
Yes, material grade and hardness can be customized based on application needs.

Q4: Are these suitable for multi-cavity molds?
Yes, they are commonly used in multi-cavity and high-cycle mold systems.

Get a Quote

Please provide your drawings, material requirements, tolerance specifications, and estimated quantities.
Our engineering team will review your project and provide a technical quotation with lead time.