JW WINCO Hand Knobs; 4-Prong Knobs: Plastic w/ Steel Thread, M12 Thread
The JW WINCO Hand Knob is a 4-Arm Knob with Threaded Stud, featuring a 63 mm diameter and M12 thread. This 4-prong knob is constructed with plastic and a steel thread, identified by manufacturer part number…
SKU 3G-OTH-530603
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Product Description
The JW WINCO Hand Knob is a 4-Arm Knob with Threaded Stud, featuring a 63 mm diameter and M12 thread. This 4-prong knob is constructed with plastic and a steel thread, identified by manufacturer part number 6335.4-ST-63-M12-50.
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 plastic body with steel M12 threaded stud offers a comfortable grip for frequent repositioning in industrial settings like machining and assembly lines.
What are the specifications of the JW WINCO 6335.4-ST-63-M12-50 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-M12-50. It is designed for manual tightening and positioning in industrial equipment.
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 solutions provider, we source and deliver genuine parts like the 6335.4-ST-63-M12-50 to your facility, regardless of location.
How to select the right JW WINCO hand knob for my 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 mounting hole and clearance. Consider the knob material—plastic with steel thread for light to moderate torque—and the number of prongs for grip preference.
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.









