PCSGeneral Purpose Stepped Ejector Pins

PCS Step Ejector Pin: Step Pin, Tool Steel, 3/64 in Nom. Dia., 6 in Overall Lg

SKU 3G-OTH-227431

Also listed as: SP4612 · SP4 6 1 2 · SP4-6-1-2

Brand

PCS

Item

Step Ejector Pin: Step Pin, Tool Steel, 3/64 in Nom. Dia., 6 in Overall Lg

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PCS

Manufacturer Part Number

SP4-6-1/2 

Type

Tool Steel 

Overall Lg

6 in 

Nom. Dia.

3/64 in 

Shoulder Dia

1/8 in 

Technical Documents

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PCS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PCS Step Ejector Pin: Step Pin is a general purpose stepped ejector pin from PCS, model SP4-6-1/2. It is made of tool steel with a 3/64 in nominal diameter, 6 in overall length, and a 1/8 in shoulder diameter. Key tolerances include a head diameter tolerance of +0.062/-0.000 in, a body diameter tolerance of +0.0000/-0.0003 in, and a step height of 0.03 in.

Frequently Asked Questions

What is a PCS Step Ejector Pin used for?

A PCS Step Ejector Pin is used in injection molds and die casting to eject finished parts from the mold cavity. The stepped shoulder design provides positive location and prevents rotation. It is suitable for general purpose tooling applications where precise ejection and repeatable positioning are required.

What are the specifications of the PCS Step Ejector Pin SP4-6-1/2?

The PCS Step Ejector Pin SP4-6-1/2 is made of tool steel with a 3/64 in nominal diameter, 6 in overall length, and a 1/8 in shoulder diameter. Head diameter tolerance is +0.062/-0.000 in, body diameter tolerance is +0.0000/-0.0003 in, and step height is 0.03 in.

Where to buy PCS Step Ejector Pins worldwide?

You can source PCS Step Ejector Pins worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the SP4-6-1/2 model.

How to select the correct PCS Step Ejector Pin for a mold?

Select a PCS Step Ejector Pin by matching the nominal diameter, overall length, and shoulder diameter to your mold's ejector plate and bushing. Ensure the step height and tolerances (head +0.062/-0.000 in, body +0.0000/-0.0003 in) fit your application. Consult PCS technical data for compatibility.

Used in

Common applications for PCS

Injection molding — PCS stepped ejector pins (e.g., SP3-83) for ejecting parts from core cavities

Die casting — PCS hard core pins (e.g., CPH15-3) for forming internal features in aluminum or zinc dies

Slide actuation — PCS radius angle pins (e.g., APR33-L10) for guiding core pulls in mold bases

Mold support — PCS support pillars (e.g., 1550) to prevent plate deflection in large injection molds

Ejector plate alignment — PCS shoulder bushings (e.g., BU-102) for guiding ejector pins in mold bases

Wear protection — PCS stop discs (e.g., SD-15) to limit ejector stroke and prevent over-travel damage

PCS Products

3G Electric supplies PCS general purpose stepped ejector pins. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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