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PCS Stop Disc: Black Oxide, Steel, Grade 8620, 0.6875 in Outside Dia, 3/16 in Thick - Stop Discs
PCSStop Discs

PCS Stop Disc: Black Oxide, Steel, Grade 8620, 0.6875 in Outside Dia, 3/16 in Thick

The PCS Stop Disc: Black Oxide (SKU 841ZD6, model SD-05) is a hardened steel stop disc from PCS, manufactured from Grade 8620 steel with a black oxide finish. It features a Rockwell hardness of 58 to 62, an outside…

SKU 3G-OTH-243984

Brand
PCS
Item
Stop Disc: Black Oxide, Steel, Grade 8620, 0.6875 in Outside Dia, 3/16 in Thick
Category
Stop Discs
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Technical Specifications

PCS
Manufacturer Part Number
SD-05
Type
Steel, Grade 8620, Hardened, SD-05
Thick
3/16 in
Outside Dia
0.6875 in
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Technical Documents

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PCS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PCS Stop Disc: Black Oxide (SKU 841ZD6, model SD-05) is a hardened steel stop disc from PCS, manufactured from Grade 8620 steel with a black oxide finish. It features a Rockwell hardness of 58 to 62, an outside diameter of 0.6875 in, a thickness of 3/16 in, and a tolerance of +/-0.0005 in. The disc includes a #10-24 Flat Head Cap Screw for mounting.

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

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PCS Stop Disc: Black Oxide, Steel, Grade 8620, 1.188 in Outside Dia, 3/16 in Thick, +/-0.0005 in (MPN SD-10). Key specifications — attr1132710: Black Oxide; attr1132724: Grade 8620; attr1132878: +/-0.0005 in; attr1132879: #10/24; attr1132725: Steel; attr1110851: PCS; attr1132871: Rockwell 58 to 62; attr1132876: Flat Head Cap Screw.
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PCS Stop Disc: Black Oxide, Steel, Grade 8620, 1.188 in Outside Dia, 3/16 in Thick, +/-0.0005 in (MPN SD-10). Key specifications — attr1132710: Black Oxide; attr1132724: Grade 8620; attr1132878: +/-0.0005 in; attr1132879: #10/24; attr1132725: Steel; attr1110851: PCS; attr1132871: Rockwell 58 to 62; attr1132876: Flat Head Cap Screw.
PCS Stop Disc: Black Oxide, Steel, Grade 8620, 1 in Outside Dia, 3/16 in Thick, #10-24 Thread Size (MPN SD-07). Key specifications — attr1132710: Black Oxide; attr1132714: Hardened; attr1132724: Grade 8620; attr1132878: +/-0.0005 in; attr1132879: #10-24; attr1132725: Steel; attr1110851: PCS; attr1132720: Rockwell 58.
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PCS Stop Disc: Black Oxide, Steel, Grade 8620, 1 in Outside Dia, 3/16 in Thick, #10-24 Thread Size (MPN SD-07). Key specifications — attr1132710: Black Oxide; attr1132714: Hardened; attr1132724: Grade 8620; attr1132878: +/-0.0005 in; attr1132879: #10-24; attr1132725: Steel; attr1110851: PCS; attr1132720: Rockwell 58.
PCS Stop Disc: Black Oxide, Steel, Grade 8620, 1.6875 in Outside Dia, 1/4 in Thick, Hardened, SD-15. Key specifications — attr1132710: Black Oxide; attr1132714: Hardened; attr1132724: Grade 8620; attr1132878: +/-0.0005 in; attr1132879: 1/4"-20; attr1132725: Steel; attr1110851: PCS; attr1132720: Rockwell 58.
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PCS Stop Disc: Black Oxide, Steel, Grade 8620, 1.6875 in Outside Dia, 1/4 in Thick, Hardened, SD-15. Key specifications — attr1132710: Black Oxide; attr1132714: Hardened; attr1132724: Grade 8620; attr1132878: +/-0.0005 in; attr1132879: 1/4"-20; attr1132725: Steel; attr1110851: PCS; attr1132720: Rockwell 58.