JW WINCOAluminum Threaded Plugs

JW WINCO Threaded Plug: Aluminum, NBR Seal, Metric Fine, M20x1.5 Thd

The JW WINCO Threaded Plug is an aluminum plug with an NBR seal, featuring a Metric Fine M20x1.5 thread and a 21 mm drive size. This product is designed for industrial sealing applications requiring a…

SKU 3G-OTH-172174

Also listed as: 74126M20X15OS1 · 741 26 M20X1 5 OS 1 · 741-26-M20X1-5-OS-1

Brand

JW WINCO

Item

Threaded Plug: Aluminum, NBR Seal, Metric Fine, M20x1.5 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

741-26-M20X1.5-OS-1 

Type

NBR Seal, Metric Fine, M20x1.5 Thd 

Drive Size

21 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 for industrial sealing applications where a corrosion-resistant aluminum body and an NBR elastomeric seal are required. It is commonly employed in hydraulic and pneumatic systems to close ports or orifices, preventing fluid leakage and contamination in metric fine-threaded connections.

What are the specifications of the JW WINCO Threaded Plug?

The JW WINCO Threaded Plug (MPN 741-26-M20X1.5-OS-1) is made of aluminum with an NBR seal. It has a Metric Fine M20x1.5 thread and a 21 mm drive size. This plug is designed for reliable sealing in metric fine-threaded ports, offering corrosion resistance and elastomeric sealing performance.

Where to buy JW WINCO Threaded Plug in 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; we supply this plug as part of our extensive sourcing network.

How to install the JW WINCO Threaded Plug?

To install the JW WINCO Threaded Plug, clean the port threads and apply a compatible thread sealant if needed. Hand-tighten the plug into the M20x1.5 port, then use a 21 mm drive tool to torque it to the manufacturer's recommended specification. Avoid over-tightening to prevent damage to the aluminum body or NBR seal.

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 →