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JW WINCO Revolving Ball Knob with Threaded Stud - Revolving Ball Knobs with Threaded Stud
JW WINCORevolving Ball Knobs with Threaded Stud

JW WINCO Revolving Ball Knob with Threaded Stud

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

Also listed as: 319540M10A · 319 5 40 M10 A · 319-5-40-M10-A

Brand
JW WINCO
Item
Revolving Ball Knob with Threaded Stud
Part Number
319.5-40-M10-A
Category
Revolving Ball Knobs with Threaded Stud
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

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
Hydraulic power units — JW Winco filter breather vents (e.g., SKU 912HX4) with 3/4" SAE thread and 10-micron filtration for air exchange on reservoirs.
Gearbox and compressor mounting — JW Winco cylindrical vibration-isolating mounts (e.g., SKU 802C02) with 55A durometer natural rubber to reduce transmitted vibration.
Industrial machinery adjustment — JW Winco knurled knobs (e.g., SKU 822Y21) with M6 steel thread insert for manual clamping and positioning on jigs and fixtures.
Fluid drainage in reservoirs — JW Winco fluid drain valves (e.g., SKU 912HP9) with M16x1.5 mounting thread and tethered cap for controlled draining of hydraulic tanks.
Corrosive environment fastening — JW Winco stainless steel wing knobs (e.g., SKU 822W63) with 1/4"-20 threaded hole for frequent manual adjustment in wet or chemical-exposed areas.
Metric and inch thread applications — JW Winco knurled knobs (e.g., SKU 822Y18) with 3/8"-16 thread for equipment requiring inch-based manual fastening.
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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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This revolving ball knob features a 50 mm diameter plastic ball with a steel threaded stud. The M12 thread has a 21 mm length. It provides a rotating grip for manual adjustment on machinery, control panels, and clamping fixtures
JW WINCO
This revolving ball knob features a 50 mm diameter plastic ball with a steel threaded stud. The M12 thread has a 21 mm length. It provides a rotating grip for manual adjustment on machinery, control panels, and clamping fixtures

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