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PCS Stop Disc: Black Oxide, Steel, Grade 8620, 1 in Outside Dia, 3/16 in Thick - Stop Discs
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PCS Stop Disc: Black Oxide, Steel, Grade 8620, 1 in Outside Dia, 3/16 in Thick

The PCS Stop Disc: Black Oxide (MPN SD-07) is a hardened steel stop disc, Grade 8620, with a Rockwell hardness of 58 to 62. It features a 1-inch outside diameter, 3/16-inch thickness, and a #10-24 thread size with a…

SKU 3G-OTH-243985

Also listed as: SD07 · SD 07

Brand
PCS
Item
Stop Disc: Black Oxide, Steel, Grade 8620, 1 in Outside Dia, 3/16 in Thick
Category
Stop Discs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PCS
Manufacturer Part Number
SD-07
Type
Steel, Grade 8620, #10-24 Thread Size
Thick
3/16 in
Outside Dia
1 in

Technical Documents

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

Product Description

The PCS Stop Disc: Black Oxide (MPN SD-07) is a hardened steel stop disc, Grade 8620, with a Rockwell hardness of 58 to 62. It features a 1-inch outside diameter, 3/16-inch thickness, and a #10-24 thread size with a flat head cap screw, offering a tolerance of +/-0.0005 inches. This component is designed for precision positioning in industrial equipment assemblies.

Frequently Asked Questions

What is a PCS stop disc used for?

A PCS stop disc is used for precision positioning in industrial equipment assemblies. It acts as a mechanical stop or locator in machinery, ensuring repeatable accuracy within +/-0.0005 inches. Common applications include jigs, fixtures, and automated production lines where hardened, wear-resistant components are required.

What are the specifications of the PCS SD-07 stop disc?

The PCS SD-07 stop disc is made from Grade 8620 steel with a black oxide finish, hardened to Rockwell 58–62. It has a 1-inch outside diameter, 3/16-inch thickness, and a #10-24 thread size with a flat head cap screw. Tolerance is +/-0.0005 inches. The manufacturer part number is SD-07.

Where to buy PCS stop discs worldwide?

You can source PCS stop discs 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. 3G Electric supplies genuine PCS components for precision positioning applications.

How to select the correct PCS stop disc for an assembly?

To select the correct PCS stop disc, match the thread size (e.g., #10-24), outside diameter, and thickness to your assembly's requirements. Ensure the hardness (Rockwell 58–62) suits your wear conditions. The black oxide finish provides corrosion resistance. For precision applications, the +/-0.0005-inch tolerance is critical for repeatable positioning.

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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