JW WINCOSteel Threaded Plugs

JW WINCO Threaded Plug: Steel, NBR Seal, Type G, 1/8 in Thd, Internal Hex

The JW WINCO Threaded Plug: Steel is a steel threaded plug with an NBR seal, Type G configuration, and 1/8 in thread size. It features an internal hex drive with a 14 mm drive size (MPN 749-G1/8-A).

SKU 3G-OTH-162919

Also listed as: 749G18A · 749 G1 8 A · 749-G1-8-A

Brand

JW WINCO

Item

Threaded Plug: Steel, NBR Seal, Type G, 1/8 in 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-G1/8-A 

Type

NBR Seal, Type G, Internal Hex 

Thd

1/8 in 

Drive Size

14 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

The JW WINCO Threaded Plug: Steel is a steel threaded plug with an NBR seal, Type G configuration, and 1/8 in thread size. It features an internal hex drive with a 14 mm drive size (MPN 749-G1/8-A).

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, manifolds, and valve blocks. Type G threads ensure compatibility with British Standard Pipe (BSP) fittings.

What are the specifications of the JW WINCO threaded plug?

This JW WINCO plug (MPN 749-G1/8-A) is made of steel with an NBR seal. It has a 1/8 in Type G thread, internal hex drive, and 14 mm drive size. It is designed for sealing BSP threaded ports in hydraulic and pneumatic systems.

Where to buy JW WINCO threaded plugs worldwide?

3G Electric supplies JW WINCO threaded plugs 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 a JW WINCO threaded plug?

Clean the port threads and apply a compatible sealant if required. Insert the plug into the port and tighten using a 14 mm hex key on the internal hex drive. Avoid over-tightening to prevent thread damage. Torque to manufacturer recommendations for leak-free sealing.

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 →