JW WINCORevolving Ball Knobs with Threaded Stud

JW WINCO Revolving Ball Knobs: Ball, Plastic w/ SS Thread, M10 Thread, 14 mm Thread Lg

SKU 3G-OTH-531999

Brand

JW WINCO

Item

Revolving Ball Knobs: Ball, Plastic w/ SS Thread, M10 Thread, 14 mm Thread Lg

Technical Specifications

JW WINCO

Manufacturer Part Number

319.5-40-M10-A 

Type

Plastic w/ SS Thread, M10 Thread 

Dia

40 mm 

Thread Lg

14 mm 

View Full Spec Sheet

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 (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 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 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.

Browse all JW WINCO products →Contact our engineers →