JW WINCO Revolving Ball Knobs: Ball, Plastic w/ SS Thread, M10 Thread, 14 mm Thread Lg
The JW WINCO Revolving Ball Knob with Threaded Stud (MPN 319.5-40-M10-A) is a 40 mm diameter plastic knob with a stainless steel M10 thread and 14 mm thread length. 3G Electric interprets customer demand and delivers…
SKU 3G-OTH-531999
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Product Description
The JW WINCO Revolving Ball Knob with Threaded Stud (MPN 319.5-40-M10-A) is a 40 mm diameter plastic knob with a stainless steel M10 thread and 14 mm thread length. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments—and far more—with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.
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, or control levers in industrial equipment. Its plastic ball with stainless steel M10 thread resists corrosion in machining, material handling, and pneumatic systems.
What are the specifications of the JW WINCO 319.5-40-M10-A knob?
This JW WINCO knob has a 40 mm diameter plastic ball with a stainless steel M10 threaded stud. The thread length is 14 mm. It is designed for manual adjustment applications where a rotating, ergonomic grip is needed.
Where to buy JW WINCO Revolving Ball Knobs worldwide?
3G Electric supplies JW WINCO Revolving Ball Knobs worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the genuine JW WINCO 319.5-40-M10-A knob for your industrial application.
How to install a JW WINCO Revolving Ball Knob?
Install the JW WINCO knob by threading the M10 stud into a matching tapped hole or nut on your equipment. Tighten by hand or with a tool on the stud hex, ensuring the ball rotates freely. Avoid over-torquing to prevent thread damage.
Used in
Common applications for JW WINCOJW 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.









