JW WINCOSteel Threaded Plugs

JW WINCO Threaded Plug: Steel, NBR Seal, Metric Fine, M20x1.5 Thd, Internal Hex

The JW WINCO Threaded Plug: Steel is a steel threaded plug featuring an M20x1.5 metric fine thread and an internal hex drive. It includes an NBR seal and is identified by manufacturer part number 749-M20X1.5-A.

SKU 3G-OTH-162935

Also listed as: 749M20X15A · 749 M20X1 5 A · 749-M20X1-5-A

Brand

JW WINCO

Item

Threaded Plug: Steel, NBR Seal, Metric Fine, M20x1.5 Thd, Internal Hex

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

749-M20X1.5-A 

Type

NBR Seal, Metric Fine, M20x1.5 Thd, Internal Hex 

Drive Size

26 mm 

Technical Documents

No technical documents available for this product.

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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 seals hydraulic and pneumatic ports in industrial equipment. Its steel body and NBR seal provide leak-proof closure in fluid power systems, gearboxes, and manifolds. The internal hex drive allows secure installation with standard tools.

What are the specifications of the JW WINCO threaded plug?

This plug is made of steel with an NBR seal. It has an M20x1.5 metric fine thread and an internal hex drive with a 26 mm drive size. The manufacturer part number is 749-M20X1.5-A. It is designed for metric fine thread ports.

Where to buy the JW WINCO threaded plug worldwide?

3G Electric supplies the JW WINCO threaded plug worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this plug for your application.

How to install the JW WINCO threaded plug?

Clean the port threads and apply a compatible sealant if needed. Insert the plug by hand to avoid cross-threading, then tighten using an internal hex key to the manufacturer's recommended torque. Do not overtighten to prevent damage to the 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 steel 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 →