JW WINCO7-Arm Knobs with Threaded Stud

JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, 3/8"-16 Thread

SKU 3G-OTH-532350

Brand

JW WINCO

Item

Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, 3/8"-16 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6336.4-ST-50-3/8X16-25 

Type

Plastic w/ Steel Thread 

Thread

3/8"-16 

Thread Lg

0.98 in 

Star Knobs

7 Point 

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Hand Knob is a 7-arm knob with a threaded stud, featuring a plastic body with a steel thread insert. It has a 3/8"-16 thread size and a 0.98-inch thread length (MPN 6336.4-ST-50-3/8X16-25). This component is suitable for manual adjustment and clamping applications requiring a durable, ergonomic grip.

Frequently Asked Questions

What is a JW WINCO 7-arm hand knob used for?

A JW WINCO 7-arm hand knob is used for manual adjustment and clamping in industrial machinery, jigs, and fixtures. Its ergonomic plastic body with steel thread insert provides a durable grip for frequent hand tightening, common in machining, material handling, and assembly operations.

What are the specifications of the JW WINCO 6336.4-ST-50-3/8X16-25 hand knob?

The JW WINCO hand knob has a 7-point star design with a plastic body and steel thread insert. It features a 3/8"-16 thread size and a 0.98-inch thread length. The manufacturer part number is 6336.4-ST-50-3/8X16-25, making it suitable for precise manual clamping applications.

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 genuine components like the 6336.4-ST-50-3/8X16-25 for delivery to any international destination. Contact us for availability and lead time.

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

To select the right JW WINCO hand knob, match the thread size (e.g., 3/8"-16) and thread length (0.98 in) to your equipment's stud or insert. Consider the knob diameter and arm count for ergonomic grip. For heavy-duty use, verify the steel thread insert matches your torque requirements.

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.

Browse all JW WINCO products →Contact our engineers →