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PCS Tapered Round Interlock, Grade S7 Tool Steel, 0.625 in Inside Dia, MR-101 - Tapered Round Interlocks
PCSTapered Round Interlocks

PCS Tapered Round Interlock, Grade S7 Tool Steel, 0.625 in Inside Dia, MR-101

The PCS Male Tapered Interlock (SKU MR-101, MPN MR-101) is a tapered round interlock with a 1 in outside diameter and 0.625 in inside diameter. It is made of Grade S7 tool steel, hardened and precision ground to a…

SKU 3G-OTH-231694

Also listed as: MR101 · MR 101

Brand
PCS
Item
Tapered Round Interlock, Grade S7 Tool Steel, 0.625 in Inside Dia, MR-101
Part Number
MR-101
Category
Tapered Round Interlocks
Available to Order
Also known as:MR-101PCS
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

PCS
Manufacturer Part Number
MR-101
Series
MR
Type
Tool Steel, Grade S7, Hardened
Material
Tool Steel
Hardness
Rockwell 56 to 58
Inside Dia
0.625 in
Thread Size
1/4"-20
Catalog Page
N/A
Product Type
Tapered Interlock
Heat Treatment
Hardened
Material Grade
Grade S7
Inside Diameter
0.625 in
Minimum Hardness
Rockwell 56
Outside Diameter
1 in
Country of Origin
Vietnam (subject to change)
Mechanical Finish
Precision Ground
Thickness Tolerance
+/-0.0005 in
System of Measurement
Inch
Outside Diameter Tolerance
+0.0000/-0.0005 in

Technical Documents

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

Product Description

The PCS Male Tapered Interlock (SKU MR-101, MPN MR-101) is a tapered round interlock with a 1 in outside diameter and 0.625 in inside diameter. It is made of Grade S7 tool steel, hardened and precision ground to a tolerance of +/-0.0005 in, with a Rockwell hardness of 56 to 58. The interlock features a 1/4"-20 thread and is supplied by PCS.

Frequently Asked Questions

What is the PCS Male Tapered Interlock used for?

The PCS Male Tapered Interlock is used in mold and die alignment systems to precisely locate and secure components. It is commonly applied in injection molding, stamping, and industrial tooling where repeatable accuracy and high wear resistance are required.

What are the specifications of the PCS Male Tapered Interlock MR-101?

The PCS Male Tapered Interlock MR-101 has a 1 in outside diameter and 0.625 in inside diameter. It is made of Grade S7 tool steel, hardened and precision ground to +/-0.0005 in tolerance, with a Rockwell hardness of 56 to 58. It features a 1/4"-20 thread.

Where to buy the PCS Male Tapered Interlock worldwide?

You can source the PCS Male Tapered Interlock MR-101 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the interlock reaches your facility reliably.

How to install a PCS Male Tapered Interlock?

Install the PCS Male Tapered Interlock by pressing or threading it into a matching female receiver. Ensure the mounting surface is clean and free of debris. Use the 1/4"-20 thread for secure fastening. Always follow standard tooling alignment practices to maintain the +/-0.0005 in tolerance.

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.
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PCS Products

3G Electric supplies PCS tapered round interlocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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