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JW WINCO Revolving Ball Knob with Threaded Hole - Revolving Ball Knobs with Threaded Hole
JW WINCORevolving Ball Knobs with Threaded Hole

JW WINCO Revolving Ball Knob with Threaded Hole

The JW WINCO Revolving Ball Knob with Threaded Hole is a plastic knob with a steel thread, featuring a 1/2"-13 thread size and 1.22 in thread length (MPN 319.2-50-1/2X13-B).

SKU 3G-OTH-535082

Also listed as: 31925012X13B · 319 2 50 1 2X13 B · 319-2-50-1-2X13-B

Brand
JW WINCO
Item
Revolving Ball Knob with Threaded Hole
Part Number
319.2-50-1/2X13-B
Category
Revolving Ball Knobs with Threaded Hole
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Technical Specifications

JW WINCO
Manufacturer Part Number
319.2-50-1/2X13-B
Type
Plastic w/ Steel Thread
Thread
1/2"-13
Thread Lg
1.22 in

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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Revolving Ball Knob with Threaded Hole is a plastic knob with a steel thread, featuring a 1/2"-13 thread size and 1.22 in thread length (MPN 319.2-50-1/2X13-B).

Frequently Asked Questions

What is a JW WINCO Revolving Ball Knob used for?

A JW WINCO Revolving Ball Knob provides a comfortable, rotating grip for adjusting machine guards, clamps, and control levers in industrial equipment. Its plastic ball with steel thread resists corrosion while delivering secure fastening in machining, material handling, and general plant maintenance applications.

What are the specifications of the JW WINCO 319.2-50-1/2X13-B Revolving Ball Knob?

The JW WINCO 319.2-50-1/2X13-B Revolving Ball Knob has a plastic ball with a steel thread, a 1/2\"-13 thread size, and a 1.22 in thread length. It is designed for secure, rotating grip in industrial settings. 3G Electric supplies this genuine JW WINCO component worldwide.

Where to buy JW WINCO Revolving Ball Knobs worldwide?

3G Electric supplies JW WINCO Revolving Ball Knobs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine components like the 319.2-50-1/2X13-B with steel thread and plastic ball. Contact us for availability and lead time.

How to select the right JW WINCO Revolving Ball Knob for an application?

Select a JW WINCO Revolving Ball Knob by matching thread size (e.g., 1/2\"-13) and thread length (e.g., 1.22 in) to your equipment's mounting hole. Consider the plastic ball for non-marring grip and steel thread for strength. 3G Electric can help interpret your requirements and source the correct part.

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 revolving ball knobs with threaded hole. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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