JW WINCO Hand Knobs; 4-Prong Knobs: Plastic w/ Steel Thread, M12 Thread
The JW WINCO Hand Knob is a 4-arm knob with a threaded stud, featuring a 63 mm diameter and M12 thread. This 4-prong knob combines a plastic body with a steel thread, identified by manufacturer part number…
SKU 3G-OTH-530612
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Product Description
The JW WINCO Hand Knob is a 4-arm knob with a threaded stud, featuring a 63 mm diameter and M12 thread. This 4-prong knob combines a plastic body with a steel thread, identified by manufacturer part number 6335.4-ST-63-M12-30.
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 a JW WINCO 4-arm hand knob used for?
A JW WINCO 4-arm hand knob provides manual adjustment and clamping on machinery, jigs, and fixtures. Its 63 mm diameter and M12 threaded stud allow tool-free positioning in industrial equipment, assembly lines, and workholding applications.
What are the specifications of the JW WINCO 6335.4-ST-63-M12-30 hand knob?
The JW WINCO hand knob has a 63 mm diameter, M12 thread, and a 4-prong plastic body with a steel threaded stud. The manufacturer part number is 6335.4-ST-63-M12-30. It is designed for manual tightening and release in industrial settings.
Where to buy JW WINCO hand knobs worldwide?
3G Electric supplies JW WINCO hand knobs worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine JW WINCO parts like the 6335.4-ST-63-M12-30 to customers across 14 industrial departments.
How to select the right JW WINCO hand knob for an application?
Select a JW WINCO hand knob by matching the thread size (e.g., M12) and diameter (e.g., 63 mm) to your equipment's stud or bore. Consider the grip style—4-arm for higher torque—and the environment; plastic with steel thread suits moderate loads and non-corrosive conditions.
Used in
Common applications for JW WINCOJW WINCO Products
3G Electric supplies JW WINCO 4-arm knobs with threaded stud. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









