Leader Pin

  • High Precision: Guarantees perfect mold alignment for flawless production.
  • Robust Durability: Resists wear under high-pressure, repetitive use.
  • Flexible Design: Offered in multiple sizes and styles for varied applications.
  • Low Friction: Enhances mold efficiency and extends service life.

Expert Craftsmanship

20+ Years of Expertise

Tailored Solutions

Custom designs

Rigorous Quality Control

ISO 9001-Certified Quality

Competitive Pricing

Cost-effective solutions

Global Support

Reliable delivery & technical assistance

ISO 9001:2015 Certified Processes

ISO 13485: 2016 Medical Device

IATF 16949: 2016 Automotive

No Minimum Order Quantities

In-Process Inspection with CMM

Leader Pins: Precision Components for Injection Molding

Leader pins are essential precision mold components in injection molding, engineered to guide and align mold halves with exceptional accuracy during production cycles. These robust pins ensure smooth mold operation, reduce component wear, and maintain consistent part quality.

Our leader pins are designed for reliability and precision, serving industries like automotive, consumer goods, and medical manufacturing with unmatched performance.

Core Functions

✔️ Aligns mold halves precisely during opening and closing phases.
✔️ Minimizes misalignment risks for consistent output quality.
✔️ Protects mold integrity by reducing stress on components.
✔️ Supports demanding, high-cycle injection molding processes.

Processing Materials

We craft leader pins from top-tier materials for strength and resilience:

Stainless Steel

  • Resists corrosion in harsh conditions (e.g., 420, 440C).

Hardened Tool Steel

  • Delivers superior durability (e.g., H13, D2).

Specialty Alloys

  • Available for unique performance needs.

Post-Processing & Surface Treatments

Our leader pins receive advanced treatments to boost performance:

Heat Treatment

Hardness of 58-62 HRC for wear resistance.

Precision Grinding

Achieves a fine surface finish (Ra ≤ 0.2 μm).

Nitriding

Provides corrosion resistance and improves longevity.

Optional Coating

TiN or DLC options for reduced friction.

Technical Specs for Leader Pins

At Fecision, we design and create precise custom mold components from high-quality materials.
Our processes ensure unmatched consistency and repeatability at fast lead times and affordable pricing.
ParameterSpecification
Hardness58-62 HRC (material-dependent)
Surface FinishPrecision ground to Ra ≤ 0.2 μm
Dimensional Tolerance±0.002 mm (custom tolerances available)
Diameter Range6 mm to 50 mm (custom diameters on request)
Length50 mm to 500 mm (custom thicknesses available)
Lead Time2-4 weeks (standard); rush options available

Reach out for specs tailored to your application.

Selection Suggestions

Select the ideal leader pins with these tips:

Mold Dimensions

Larger molds need thicker or longer pins.

Cycle Frequency

High-cycle runs favor harder materials.

Operating Conditions

Choose stainless steel for corrosive environments.

Travel Distance

Match pin length to mold stroke requirements.

Our experts can assist in optimizing your selection.

Fecision Mold Component Tooling Network

In response to different service types and diverse business needs, we have deployed suppliers with different manufacturing capabilities.

Why Fecision for Mold Components?

Precision and Accuracy

Using state-of-the-art CNC machining, EDM, and other advanced manufacturing techniques, Fecision ensures all mold components meet tight tolerances and high-quality standards.

Customization

Fecision understands the unique needs of each project. Our team works closely with customers to provide tailored solutions, ensuring that each component fits perfectly within the target mold system.

Rapid Prototyping

Fecision offers rapid prototyping for mold components, enabling customers to test and refine designs quickly before moving into full production.

End-to-End Services

From initial design and DFM (Design for Manufacturability) analysis to final mold assembly and testing, Fecision handles every aspect of the mold component manufacturing process.

Process for Manufacturing Mold Components

The process of making a mold component involves several stages, from design to manufacturing and finishing.
The specific steps can vary depending on the type of mold component being created, but the general steps remain consistent across most types of mold components.
 

Manufacturability Evaluation

The initial step involves assessing the manufacturablity of the mold component. If it's deemed feasible, we proceed with production immediately. If not, we will provide a detailed DFM (Design for Manufacturability) report to the customer. If necessary, mold flow analysis is performed to simulate the flow of molten material within the mold.

Material Selection

Next, choose the right material for mold parts. Common materials for mold components include steel alloys, aluminum, stainless steel, specialty alloys, etc. If needed, a prototype may be made using rapid prototyping techniques (e.g., 3D printing, CNC machining) to test the design for fit, function, and manufacturability.

Mold Components Manufacturing

Once the design and materials are finalized, the mold component undergoes CNC machining. If required, the mold component may undergo heat treatment, depending on the material and intended application. For certain components, surface hardening methods such as nitriding or carburizing are applied to increase wear resistance.

Shipping

For molds with multiple components, such as multi-cavity molds or molds with inserts, the individual components are carefully assembled into the final mold system. Once our engineers confirm the product meets all requirements, it will be shipped. We maintain ongoing communication to ensure the customer is fully satisfied with the product they receive.

Let's Start!

Enhance your injection molding operations with high-quality bolts and nuts.

Contact us today to discuss your needs or request a quote. Our team is dedicated to delivering precision fasteners to drive your production success.

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