JW WINCORevolving Ball Knobs with Threaded Stud

JW WINCO Revolving Ball Knobs: Ball, Plastic w/ SS Thread, 3/8"-16 Thread

SKU 3G-OTH-531994

Brand

JW WINCO

Item

Revolving Ball Knobs: Ball, Plastic w/ SS Thread, 3/8"-16 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

319.5-40-3/8X16-A 

Type

Plastic w/ SS Thread 

Thread

3/8"-16 

Thread Lg

0.55 in 

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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 ball knob with a stainless steel thread, featuring a 3/8"-16 thread size and 0.55 in thread length (MPN 319.5-40-3/8X16-A). This component is designed for manual adjustment or positioning applications requiring a durable, corrosion-resistant threaded stud.

Frequently Asked Questions

What is a JW WINCO Revolving Ball Knob used for?

A JW WINCO Revolving Ball Knob is used for manual adjustment, clamping, or positioning on machinery and equipment. Its plastic ball with stainless steel threaded stud provides a corrosion-resistant grip for frequent hand-tightening applications in industrial settings.

What are the specifications of the JW WINCO 319.5-40-3/8X16-A?

The JW WINCO 319.5-40-3/8X16-A is a revolving ball knob with a plastic ball and stainless steel thread. It has a 3/8"-16 thread size and a 0.55 in thread length. This model is designed for durable manual operation where corrosion resistance is required.

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 source the 319.5-40-3/8X16-A or other thread sizes for your industrial application.

How to install a JW WINCO Revolving Ball Knob?

To install a JW WINCO Revolving Ball Knob, simply thread the stainless steel stud into a matching 3/8"-16 tapped hole or nut. Tighten by hand until secure. Avoid over-torquing to prevent damage to the plastic ball. For precise positioning, use the knob for manual adjustments only.

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.

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