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

JW WINCO Revolving Ball Knob with Threaded Stud

The JW WINCO Revolving Ball Knob with Threaded Stud is a plastic knob with a steel thread, featuring a 3/8"-16 thread size and 0.55 in thread length (MPN 319.2-40-3/8X16-A). This component is available through 3G…

SKU 3G-OTH-532002

Also listed as: 31924038X16A · 319 2 40 3 8X16 A · 319-2-40-3-8X16-A

Brand
JW WINCO
Item
Revolving Ball Knob with Threaded Stud
Part Number
319.2-40-3/8X16-A
Category
Revolving Ball Knobs with Threaded Stud
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Technical Specifications

JW WINCO
Manufacturer Part Number
319.2-40-3/8X16-A
Type
Plastic w/ Steel Thread
Thread
3/8"-16
Thread Lg
0.55 in

Technical Documents

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

Product Description

The JW WINCO Revolving Ball Knob with Threaded Stud is a plastic knob with a steel thread, featuring a 3/8"-16 thread size and 0.55 in thread length (MPN 319.2-40-3/8X16-A). This component is available through 3G Electric, which interprets customer demand and supplies genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls.

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 manual adjustment or clamping on machinery, jigs, and fixtures. Its plastic ball with steel thread resists corrosion and wear in industrial environments. 3G Electric supplies this genuine JW WINCO component globally.

What are the specifications of the JW WINCO 319.2-40-3/8X16-A Revolving Ball Knob?

The JW WINCO 319.2-40-3/8X16-A is a revolving ball knob with a plastic ball and steel threaded stud. It has a 3/8\"-16 thread size and a 0.55 in thread length. This model is designed for secure, repeatable hand-tightening in assembly and adjustment applications.

Where to buy JW WINCO Revolving Ball Knobs worldwide?

3G Electric supplies genuine JW WINCO Revolving Ball Knobs worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source and deliver this component to support your maintenance or production needs.

How to install a JW WINCO Revolving Ball Knob with threaded stud?

To install, simply thread the 3/8\"-16 steel stud into a matching tapped hole or nut. Tighten by hand using the revolving ball for a secure grip. Avoid over-torquing to prevent damage to the plastic ball. 3G Electric supplies this genuine JW WINCO knob for straightforward 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 revolving ball knobs with threaded stud. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This revolving ball knob features a 50 mm diameter plastic ball with a steel threaded stud. The M12 thread has a 21 mm length. It provides a rotating grip for manual adjustment on machinery, control panels, and clamping fixtures
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