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 star knob with a threaded stud, featuring a plastic body with a steel M8 thread insert and a 16 mm thread length (MPN 6336.4-SK-40-M8-16). This 7-point knob is designed for manual…

SKU 3G-OTH-532212

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-SK-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 star knob used for?

A JW WINCO 7-arm star knob is used for manual adjustment and clamping in industrial machinery, jigs, and fixtures. Its ergonomic 7-point plastic body with a steel M8 threaded stud provides a secure, tool-free grip for frequent positioning or tightening operations.

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

The JW WINCO 6336.4-SK-40-M8-16 is a 7-point star knob with a plastic body and a steel M8 thread insert. It has a 16 mm thread length and is designed for manual clamping. The part number is 6336.4-SK-40-M8-16.

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 the 6336.4-SK-40-M8-16 7-arm star knob to your facility. Contact us for a quote and delivery options.

How to install a JW WINCO threaded stud star knob?

To install a JW WINCO star knob, simply thread the M8 stud into a matching tapped hole or nut until hand-tight. Avoid over-torquing the plastic body. For repeated adjustments, ensure the mating threads are clean and lubricated to prevent galling of the steel insert.

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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