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PCS SP7-83 General Purpose Stepped Ejector Pin - General Purpose Stepped Ejector Pins
PCSGeneral Purpose Stepped Ejector Pins

PCS SP7-83 General Purpose Stepped Ejector Pin

The PCS Step Ejector Pin (Step Pin) is a general purpose stepped ejector pin made of tool steel. It has a 3/32 in nominal diameter, an 8 in overall length, and a 1/8 in shoulder diameter. The pin features a head…

SKU 3G-OTH-227443

Also listed as: SP783 · SP7 83

Brand
PCS
Item
SP7-83 General Purpose Stepped Ejector Pin
Part Number
SP7-83
Category
General Purpose Stepped Ejector Pins
Available to Order
Also known as:SP7-83PCS
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Technical Specifications

PCS
Manufacturer Part Number
SP7-83
Type
Tool Steel
Overall Lg
8 in
Nom. Dia.
3/32 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 made of tool steel. It has a 3/32 in nominal diameter, an 8 in overall length, and a 1/8 in shoulder diameter. The pin features a head radius of 0.03 in, with a head diameter tolerance of +0.062/-0.000 in and a body diameter tolerance of +0.0000/-0.0003 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-cast dies to eject finished parts from the cavity. The stepped shoulder design provides positive depth control and prevents the pin from being pushed back into the mold during ejection, ensuring consistent part release in high-cycle production environments.

What are the specifications of the PCS Step Ejector Pin SP7-83?

The PCS Step Ejector Pin SP7-83 is a general purpose stepped ejector pin made of tool steel. It has a 3/32 in nominal diameter, an 8 in overall length, and a 1/8 in shoulder diameter. Head radius is 0.03 in, with head diameter tolerance +0.062/-0.000 in and body diameter tolerance +0.0000/-0.0003 in.

Where to buy PCS Step Ejector Pins worldwide?

3G Electric supplies PCS Step Ejector Pins worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the SP7-83 or other PCS step pins.

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

Select a PCS Step Ejector Pin by matching the nominal diameter to the ejector hole in the mold plate, the overall length to the mold stack height, and the shoulder diameter to the counterbore depth. The stepped design provides positive stop; ensure the head radius (0.03 in on SP7-83) clears the mold cavity.

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
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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
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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
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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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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