JW WINCOBall Knobs with Threaded Hole

JW WINCO Ball Knobs: Ball, Plastic, M4 Thread, 6 mm Thread Lg

The JW WINCO Ball Knob (MPN 319-KU-12-M4-C) is a plastic ball knob with a threaded hole, featuring an M4 thread, 6 mm thread length, and 12 mm diameter. This component is designed for manual adjustment or actuation…

SKU 3G-OTH-524023

Brand

JW WINCO

Item

Ball Knobs: Ball, Plastic, M4 Thread, 6 mm Thread Lg

Technical Specifications

JW WINCO

Manufacturer Part Number

319-KU-12-M4-C 

Type

Plastic, M4 Thread 

Dia

12 mm 

Thread Lg

6 mm 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the JW WINCO 319-KU-12-M4-C ball knob used for?

The JW WINCO 319-KU-12-M4-C ball knob is used for manual adjustment or actuation on industrial equipment. Its 12 mm diameter plastic body with an M4 threaded hole allows secure hand-tightening on control shafts, levers, or machine guards across machining, material handling, and other industrial applications.

What are the specifications of the JW WINCO ball knob 319-KU-12-M4-C?

The JW WINCO ball knob (MPN 319-KU-12-M4-C) has a 12 mm diameter, M4 thread, and 6 mm thread length. It is made of plastic with a threaded hole for mounting. These specifications are from the manufacturer and are suitable for light-duty manual control in industrial settings.

Where to buy JW WINCO ball knobs worldwide?

3G Electric supplies JW WINCO ball knobs like the 319-KU-12-M4-C to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this plastic ball knob with M4 thread and 12 mm diameter.

How to install a JW WINCO ball knob with threaded hole?

To install the JW WINCO 319-KU-12-M4-C ball knob, simply thread it onto a mating M4 stud or shaft until hand-tight. Avoid over-tightening to prevent damage to the plastic knob. Ensure the thread length of 6 mm matches your application for secure engagement.

Used in

Common applications for JW WINCO

Machinery assembly — JW WINCO self-locking bearing locknuts (e.g., 1804.1-M50X1.5) for securing bearings on shafts in gearboxes and conveyors.

Fixture building — JW WINCO horizontal U-latch toggle clamps (e.g., 851.3-700-T6) for quick clamping in welding jigs and assembly fixtures.

Material handling — JW WINCO quick-release hoist rings (e.g., 1135-M12-17-ST) for lifting heavy components in manufacturing cells.

Shaft positioning — JW WINCO one-piece shaft collars (e.g., 5WG46/A) for retaining bearings or acting as stops on linear motion systems.

Linkage systems — JW WINCO stainless steel clevis rod ends (e.g., 8NXBIS) for connecting pneumatic cylinders or actuators in automated equipment.

Clamping arm extension — JW WINCO rigid clamping arm extenders (e.g., 801.1-85-16-ST) for increasing reach on toggle clamps in custom fixtures.

JW 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.

Browse all JW WINCO products →Contact our engineers →