JW WINCO7-Arm Knobs with Threaded Stud

JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, 5/16"-18 Thread

The JW WINCO Hand Knob is a 7-arm star knob with a threaded stud, featuring a 1.57-inch diameter plastic body with a steel thread insert. It has a 5/16"-18 thread size and is identified by manufacturer part number…

SKU 3G-OTH-532263

Brand

JW WINCO

Item

Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, 5/16"-18 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6336.4-ST-40-5/16X18-32 

Type

Plastic w/ Steel Thread 

Dia

1.57 in 

Thread

5/16"-18 

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

Frequently Asked Questions

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

A JW WINCO 7-arm star knob provides a manual grip for adjusting, clamping, or positioning machinery components. Its 1.57-inch diameter plastic body with steel thread insert offers durable, corrosion-resistant operation in industrial equipment, jigs, and fixtures.

What are the specifications of the JW WINCO 6336.4-ST-40-5/16X18-32 hand knob?

This JW WINCO hand knob has a 1.57-inch diameter plastic body with a steel thread insert. It features a 5/16\"-18 threaded stud and a 7-point star design. The manufacturer part number is 6336.4-ST-40-5/16X18-32.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO hand knobs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine JW WINCO parts like the 6336.4-ST-40-5/16X18-32 to your facility, regardless of location.

How to install a JW WINCO threaded stud star knob?

To install a JW WINCO star knob, simply thread the 5/16\"-18 stud into a matching tapped hole or nut on your equipment. Hand-tighten until secure; avoid over-torquing to prevent damage to the plastic body. Use a thread-locking compound if vibration is expected.

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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