JW WINCO7-Arm Knobs with Threaded Stud

JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, 1/4"-20 Thread

The JW WINCO Hand Knob is a 7-arm star knob with a threaded stud, featuring a plastic body with a steel thread insert. It has a 1/4"-20 thread size and a 0.59-inch thread length (MPN 6336.4-ST-25-1/4X20-15).

SKU 3G-OTH-532255

Brand

JW WINCO

Item

Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, 1/4"-20 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6336.4-ST-25-1/4X20-15 

Type

Plastic w/ Steel Thread 

Thread

1/4"-20 

Thread Lg

0.59 in 

Star Knobs

7 Point 

View Full Spec Sheet

Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 7-arm star knob used for?

A JW WINCO 7-arm star knob provides manual clamping and adjustment on machinery, jigs, and fixtures. Its plastic body with steel thread insert offers a durable, corrosion-resistant grip for frequent hand-tightening in industrial settings.

What are the specifications of the JW WINCO 6336.4-ST-25-1/4X20-15 knob?

This JW WINCO hand knob has a 7-point star design, 1/4\"-20 thread size, and 0.59-inch thread length. It features a plastic body with a steel thread insert, making it suitable for light-to-medium duty clamping applications.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO hand knobs worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 6336.4-ST-25-1/4X20-15 or other star knob configurations.

How to select the right JW WINCO star knob for an application?

Select a JW WINCO star knob by matching thread size (e.g., 1/4\"-20), thread length (0.59 in), and arm count (7-point) to your fixture or machine. Consider the plastic body for non-marring grip and steel insert for thread strength.

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 7-arm 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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