JW WINCOAluminum Threaded Plugs

JW WINCO Threaded Plug: Aluminum, NBR Seal, Metric Fine, M42x1.5 Thd

The JW WINCO Threaded Plug is an aluminum plug with an NBR seal, featuring a Metric Fine M42x1.5 thread and a 41 mm drive size. This product is designed for sealing applications requiring a metric fine thread connection.

SKU 3G-OTH-172177

Also listed as: 74150M42X15OS1 · 741 50 M42X1 5 OS 1 · 741-50-M42X1-5-OS-1

Brand

JW WINCO

Item

Threaded Plug: Aluminum, NBR Seal, Metric Fine, M42x1.5 Thd

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JW WINCO

Manufacturer Part Number

741-50-M42X1.5-OS-1 

Type

NBR Seal, Metric Fine, M42x1.5 Thd 

Drive Size

41 mm 

Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the JW WINCO Threaded Plug used for?

The JW WINCO Threaded Plug is used to seal metric fine-threaded ports in hydraulic, pneumatic, and fluid-power systems. Its aluminum body with NBR seal provides a reliable, leak-proof closure in industrial equipment, manifolds, and valve blocks where M42x1.5 connections require a durable, corrosion-resistant plug.

What are the specifications of the JW WINCO Threaded Plug?

The JW WINCO Threaded Plug (MPN 741-50-M42X1.5-OS-1) is made of aluminum with an NBR seal. It has a Metric Fine M42x1.5 thread and a 41 mm drive size. This plug is designed for sealing applications requiring a metric fine thread connection, offering corrosion resistance and a secure seal.

Where to buy the JW WINCO Threaded Plug worldwide?

You can source the JW WINCO Threaded Plug through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this aluminum plug with NBR seal and M42x1.5 thread.

How to install the JW WINCO Threaded Plug?

To install the JW WINCO Threaded Plug, clean the threaded port and apply a compatible thread sealant if needed. Use a 41 mm drive tool to tighten the plug to the manufacturer's recommended torque. Avoid over-tightening to prevent damage to the aluminum body or NBR seal. Always follow standard industrial sealing practices.

Used in

Common applications for JW WINCO

Machinery assembly — JW WINCO self-locking bearing locknuts (e.g., 1804.1-M50X1.5) for securing bearings on shafts in gearboxes and conveyors.

Fixture building — JW WINCO horizontal U-latch toggle clamps (e.g., 851.3-700-T6) for quick clamping in welding jigs and assembly fixtures.

Material handling — JW WINCO quick-release hoist rings (e.g., 1135-M12-17-ST) for lifting heavy components in manufacturing cells.

Shaft positioning — JW WINCO one-piece shaft collars (e.g., 5WG46/A) for retaining bearings or acting as stops on linear motion systems.

Linkage systems — JW WINCO stainless steel clevis rod ends (e.g., 8NXBIS) for connecting pneumatic cylinders or actuators in automated equipment.

Clamping arm extension — JW WINCO rigid clamping arm extenders (e.g., 801.1-85-16-ST) for increasing reach on toggle clamps in custom fixtures.

JW WINCO Products

3G Electric supplies JW WINCO aluminum threaded plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all JW WINCO products →Contact our engineers →