JW WINCO Ball Knobs: Ball, Plastic w/ Steel Thread, M12 Thread, 15 mm Thread Lg
The JW WINCO Ball Knob (MPN 319-KU-40-M12-E) is a plastic ball knob with a steel threaded insert, featuring an M12 thread, 15 mm thread length, and 40 mm diameter. 3G Electric interprets customer demand and delivers…
SKU 3G-OTH-524034
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Product Description
The JW WINCO Ball Knob (MPN 319-KU-40-M12-E) is a plastic ball knob with a steel threaded insert, featuring an M12 thread, 15 mm thread length, and 40 mm diameter. 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 an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.
Frequently Asked Questions
What is a JW WINCO Ball Knob used for?
A JW WINCO Ball Knob provides a comfortable, ergonomic grip for manual adjustment, clamping, or positioning on machinery and equipment. It is commonly used in industrial settings such as machine tools, jigs, fixtures, and control panels where frequent hand tightening is required.
What are the specifications of the JW WINCO 319-KU-40-M12-E Ball Knob?
The JW WINCO 319-KU-40-M12-E Ball Knob has a 40 mm diameter, M12 thread, and 15 mm thread length. It is made of plastic with a steel threaded insert, offering durability and corrosion resistance for repeated use in industrial applications.
Where to buy JW WINCO Ball Knobs worldwide?
3G Electric supplies and delivers genuine JW WINCO Ball Knobs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.
How to install a JW WINCO Ball Knob with threaded hole?
To install, simply thread the M12 stud of the knob into a matching threaded hole or onto a bolt. Hand-tighten until secure; avoid over-torquing to prevent damage to the plastic body. For permanent installations, apply a thread-locking compound as needed.
Used in
Common applications for JW WINCOJW WINCO Products
3G Electric supplies JW WINCO ball knobs with threaded hole. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









