Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
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
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Related products

More from PCS

View all PCS parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first