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PCS Stop Pin: Black Oxide, Steel, Grade 4140, Hardened, 0.5 in Outside Dia - Stop Pins
PCSStop Pins

PCS Stop Pin: Black Oxide, Steel, Grade 4140, Hardened, 0.5 in Outside Dia

The PCS Stop Pin (SKU 841ZE0, model SP-05) is a hardened steel stop pin with a black oxide finish, precision ground to Grade 4140 specifications. It features a Rockwell hardness of 48 to 52, a flat head cap screw…

SKU 3G-OTH-251699

Brand
PCS
Item
Stop Pin: Black Oxide, Steel, Grade 4140, Hardened, 0.5 in Outside Dia
Category
Stop Pins
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Technical Specifications

PCS
Manufacturer Part Number
SP-05
Type
Steel, Grade 4140, Hardened, Rockwell 48 to 52, SP-05
Outside Dia
0.5 in
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PCS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PCS Stop Pin (SKU 841ZE0, model SP-05) is a hardened steel stop pin with a black oxide finish, precision ground to Grade 4140 specifications. It features a Rockwell hardness of 48 to 52, a flat head cap screw design with #10-24 thread, and a diameter tolerance of +0.000/-0.002 in. This component is manufactured by PCS for industrial positioning applications.

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 stop pins. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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