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PCS SP4-83 General Purpose Stepped Ejector Pin - General Purpose Stepped Ejector Pins
PCSGeneral Purpose Stepped Ejector Pins

PCS SP4-83 General Purpose Stepped Ejector Pin

The PCS Step Ejector Pin: Step Pin is a general purpose stepped ejector pin from PCS. This tool steel pin has a nominal diameter of 3/64 in, an overall length of 8 in, and a shoulder diameter of 1/8 in. Key…

SKU 3G-OTH-227438

Also listed as: SP483 · SP4 83

Brand
PCS
Item
SP4-83 General Purpose Stepped Ejector Pin
Part Number
SP4-83
Category
General Purpose Stepped Ejector Pins
Available to Order
Also known as:SP4-83PCS
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Local office
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Phone
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Technical Specifications

PCS
Manufacturer Part Number
SP4-83
Type
Tool Steel
Overall Lg
8 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. This tool steel pin has a nominal diameter of 3/64 in, an overall length of 8 in, and a shoulder diameter of 1/8 in. Key tolerances include +0.062/-0.000 in for one dimension and +0.0000/-0.0003 in for another, with a specified value 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 formed 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 force and alignment are required.

What are the specifications of the PCS Step Ejector Pin SP4-83?

The PCS Step Ejector Pin SP4-83 is made of tool steel with a nominal diameter of 3/64 in, overall length of 8 in, and shoulder diameter of 1/8 in. Tolerances include +0.062/-0.000 in and +0.0000/-0.0003 in, with a specified value of 0.03 in. The manufacturer part number is SP4-83.

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 SP4-83 or other PCS ejector pin models.

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

Select a PCS Step Ejector Pin based on the mold's ejection stroke, part geometry, and required clearance. Match the nominal diameter to the ejector hole, and ensure the shoulder diameter fits the mold plate counterbore. The overall length must exceed the mold thickness to allow full ejection. Consult PCS technical data for load ratings.

Used in

Common applications for PCS
Injection molding — PCS nitrided ejector pins (e.g., NP13-10 OS) for ejecting plastic parts from mold cavities in high-cycle production.
Die casting — PCS straight ejector pins (e.g., JMP03-150) for pushing solidified metal parts out of die-cast tooling.
Mold maintenance — PCS leader pins and bushings to restore alignment in worn mold bases and prevent flash or mismatch.
Plastics processing — PCS oversized ejector pins (e.g., NP19-10) for molds requiring increased bearing surface or repair of worn ejector holes.
Tooling assembly — PCS metric ejector pins (e.g., MP015-100) for use in molds built to metric standards.
High-wear applications — PCS nitrided ejector pins with 4–10 uin surface finish for reduced friction and extended service life in abrasive molding compounds.
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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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This stepped ejector pin is made of tool steel with a nominal diameter of 5/64 in, overall length of 8 in, and shoulder diameter of 1/8 in. It is used in injection molds and die casting dies to eject formed parts from the cavity, with the stepped shoulder providing positive depth control
PCS
This stepped ejector pin is made of tool steel with a nominal diameter of 5/64 in, overall length of 8 in, and shoulder diameter of 1/8 in. It is used in injection molds and die casting dies to eject formed parts from the cavity, with the stepped shoulder providing positive depth control
This general purpose stepped ejector pin is made of nitrided tool steel for wear resistance. It has a nominal diameter of 1/16 in, an overall length of 8 in, and is oversized with a shoulder diameter tolerance of +0.062/-0.000 in and a body diameter tolerance of +0.0000/-0.0003 in, with a 0.03 in radius. Used in injection molding and die casting to eject finished parts from the mold
PCS
This general purpose stepped ejector pin is made of nitrided tool steel for wear resistance. It has a nominal diameter of 1/16 in, an overall length of 8 in, and is oversized with a shoulder diameter tolerance of +0.062/-0.000 in and a body diameter tolerance of +0.0000/-0.0003 in, with a 0.03 in radius. Used in injection molding and die casting to eject finished parts from the mold

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