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JW WINCO Steel Threaded Plug with FPM Seal - Steel Threaded Plugs
JW WINCOSteel Threaded Plugs

JW WINCO Steel Threaded Plug with FPM Seal

The JW WINCO Threaded Plug is a steel plug with an FPM seal, Type G configuration, and a 1-1/4 in thread size. It features an internal hex drive with a 50 mm drive size, identified by manufacturer part number…

SKU 3G-OTH-162912

Also listed as: 749G114B · 749 G11 4 B · 749-G11-4-B

Brand
JW WINCO
Item
Steel Threaded Plug with FPM Seal
Part Number
749-G11/4-B
Category
Steel Threaded Plugs
Available to Order
Also known as:749-G11/4-BJW WINCO
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

JW WINCO
Manufacturer Part Number
749-G11/4-B
Type
FPM Seal, Type G, Internal Hex
Thd
1 1/4 in
Drive Size
50 mm

Technical Documents

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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 FPM seal, Type G configuration, and a 1-1/4 in thread size. It features an internal hex drive with a 50 mm drive size, identified by manufacturer part number 749-G11/4-B.

Frequently Asked Questions

What is the JW WINCO Threaded Plug used for?

The JW WINCO Threaded Plug is used to seal hydraulic and pneumatic ports in industrial equipment. Its steel body and FPM seal provide reliable leak protection in oil, fuel, and chemical systems. Common applications include manifolds, valves, pumps, and cylinders where a Type G thread is specified.

What are the specifications of the JW WINCO Threaded Plug 749-G11/4-B?

The JW WINCO Threaded Plug 749-G11/4-B is made of steel with an FPM seal. It has a Type G thread of 1-1/4 in, an internal hex drive, and a 50 mm drive size. The manufacturer part number is 749-G11/4-B. This plug is designed for high-pressure sealing in fluid power systems.

Where to buy JW WINCO Threaded Plug in worldwide?

You can source the JW WINCO Threaded Plug 749-G11/4-B 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. 3G Electric supplies genuine JW WINCO components for industrial maintenance and OEM needs.

How to install a JW WINCO Threaded Plug?

To install the JW WINCO Threaded Plug, clean the port threads and apply a compatible thread sealant if required. Use a hex key on the internal hex drive to tighten the plug to the manufacturer's recommended torque. Avoid over-tightening to prevent damage to the FPM seal. Always verify the Type G thread compatibility before installation.

Used in

Common applications for JW WINCO
Hydraulic power units — JW Winco filter breather vents (e.g., SKU 912HX4) with 3/4" SAE thread and 10-micron filtration for air exchange on reservoirs.
Gearbox and compressor mounting — JW Winco cylindrical vibration-isolating mounts (e.g., SKU 802C02) with 55A durometer natural rubber to reduce transmitted vibration.
Industrial machinery adjustment — JW Winco knurled knobs (e.g., SKU 822Y21) with M6 steel thread insert for manual clamping and positioning on jigs and fixtures.
Fluid drainage in reservoirs — JW Winco fluid drain valves (e.g., SKU 912HP9) with M16x1.5 mounting thread and tethered cap for controlled draining of hydraulic tanks.
Corrosive environment fastening — JW Winco stainless steel wing knobs (e.g., SKU 822W63) with 1/4"-20 threaded hole for frequent manual adjustment in wet or chemical-exposed areas.
Metric and inch thread applications — JW Winco knurled knobs (e.g., SKU 822Y18) with 3/8"-16 thread for equipment requiring inch-based manual fastening.
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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.

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Steel threaded plug with NBR seal for sealing hydraulic and pneumatic ports. Type G thread (1/8 in) with internal hex drive (14 mm). Used in fluid power systems, manifolds, and valve blocks for leak-proof closure
JW WINCO
Steel threaded plug with NBR seal for sealing hydraulic and pneumatic ports. Type G thread (1/8 in) with internal hex drive (14 mm). Used in fluid power systems, manifolds, and valve blocks for leak-proof closure

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