JW WINCO7-Arm Knobs with Threaded Stud

JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, M8 Thread

The JW WINCO Hand Knob is a 7-arm knob with threaded stud, featuring a plastic body with steel thread and an M8 thread size. It has a 16 mm thread length and is identified by manufacturer part number 6336.4-ST-40-M8-16.

SKU 3G-OTH-532376

Brand

JW WINCO

Item

Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, M8 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6336.4-ST-40-M8-16 

Type

Plastic w/ Steel Thread, M8 Thread 

Thread Lg

16 mm 

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 hand knob used for?

A JW WINCO 7-arm hand knob provides a secure, ergonomic grip for manual adjustment of machinery, clamps, and fixtures. Its M8 threaded stud allows quick tool-less positioning in industrial settings such as assembly lines, packaging equipment, and machine guarding.

What are the specifications of the JW WINCO 6336.4-ST-40-M8-16 hand knob?

This JW WINCO hand knob has a 7-point star design with a plastic body and steel thread insert. It features an M8 thread size with a 16 mm thread length. The manufacturer part number is 6336.4-ST-40-M8-16.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO hand knobs worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 6336.4-ST-40-M8-16 or other JW WINCO components.

How to install a JW WINCO threaded stud hand knob?

To install a JW WINCO hand knob, simply thread the M8 stud into a matching tapped hole or nut on your equipment. Tighten by hand until secure. Avoid over-torquing to prevent damage to the plastic body. For repeated adjustments, ensure the mating threads are clean and lubricated.

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 →