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

JW WINCO Revolving Ball Knob with Threaded Hole

The JW WINCO Revolving Ball Knob with Threaded Hole (MPN 319.5-50-M12-B) is a plastic knob with a stainless steel M12 thread, featuring a 50 mm diameter and 31 mm thread length. This component is designed for manual…

SKU 3G-OTH-535081

Also listed as: 319550M12B · 319 5 50 M12 B · 319-5-50-M12-B

Brand
JW WINCO
Item
Revolving Ball Knob with Threaded Hole
Part Number
319.5-50-M12-B
Category
Revolving Ball Knobs with Threaded Hole
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Technical Specifications

JW WINCO
Manufacturer Part Number
319.5-50-M12-B
Type
Plastic w/ SS Thread, M12 Thread
Dia
50 mm
Thread Lg
31 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 Hole (MPN 319.5-50-M12-B) is a plastic knob with a stainless steel M12 thread, featuring a 50 mm diameter and 31 mm thread length. This component is designed for manual adjustment or positioning applications requiring a durable, corrosion-resistant threaded interface.

Frequently Asked Questions

What is JW WINCO Revolving Ball Knob 319.5-50-M12-B used for?

This plastic revolving ball knob with stainless steel M12 thread is used for manual adjustment, positioning, or clamping on industrial machinery, jigs, and fixtures. Its 50 mm diameter provides a comfortable grip, while the corrosion-resistant thread ensures reliable operation in demanding environments.

What are the specifications of JW WINCO 319.5-50-M12-B?

The JW WINCO 319.5-50-M12-B is a revolving ball knob with a 50 mm diameter, plastic body, and stainless steel M12 threaded insert. Thread length is 31 mm. It is designed for manual adjustment applications requiring a durable, corrosion-resistant threaded interface.

Where to buy JW WINCO Revolving Ball Knobs worldwide?

3G Electric supplies JW WINCO Revolving Ball Knobs worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 319.5-50-M12-B or other JW WINCO knob configurations.

How to select the right JW WINCO revolving ball knob?

Select based on thread size (M12 in this model), knob diameter (50 mm for comfortable grip), and material (plastic with stainless steel thread for corrosion resistance). Ensure thread length (31 mm) matches your mounting depth. For other sizes, consult JW WINCO specifications or contact 3G Electric for guidance.

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 hole. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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