JW WINCOSteel Threaded Plugs

JW WINCO Threaded Plug: Steel, FPM Seal, Metric Fine, M48x2 Thd, Internal Hex

The JW WINCO Threaded Plug is a steel plug with an M48x2 metric fine thread and an internal hex drive. It includes an FPM seal and is designed for industrial sealing applications.

SKU 3G-OTH-162947

Also listed as: 749M48X2B · 749 M48X2 B

Brand

JW WINCO

Item

Threaded Plug: Steel, FPM Seal, Metric Fine, M48x2 Thd, Internal Hex

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

JW WINCO

Manufacturer Part Number

749-M48X2-B 

Type

FPM Seal, Metric Fine, M48x2 Thd, Internal Hex 

Drive Size

55 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 is a steel plug with an M48x2 metric fine thread and an internal hex drive. It includes an FPM seal and is designed for industrial sealing applications.

Frequently Asked Questions

What is the JW WINCO Threaded Plug used for?

The JW WINCO Threaded Plug seals threaded ports in industrial hydraulic and pneumatic systems. Its steel body and FPM seal resist high pressure and temperature, making it suitable for oil, fuel, and chemical applications where a leak-proof closure is required.

What are the specifications of the JW WINCO Threaded Plug 749-M48X2-B?

This plug has a steel body, M48x2 metric fine thread, internal hex drive, and a 55 mm drive size. It includes an FPM (Viton) seal for fluid resistance. The manufacturer part number is 749-M48X2-B, and it is designed for industrial sealing.

Where to buy the JW WINCO Threaded Plug worldwide?

3G Electric supplies the JW WINCO Threaded Plug to global customers. We handle full logistics, customs clearance, and delivery worldwide. Contact us for pricing and lead time on this M48x2 steel plug with FPM seal.

How to install a JW WINCO Threaded Plug?

Clean the threaded port and apply a compatible thread 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, as this may damage the FPM 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 →