JW WINCO4-Arm Knobs with Threaded Stud

JW WINCO Hand Knobs; 4-Prong Knobs: Plastic w/ Steel Thread, M8 Thread

The JW WINCO Hand Knob is a 4-Arm Knob with Threaded Stud, featuring a 40 mm diameter and M8 thread. This 4-prong knob is constructed with plastic and a steel thread, as specified by the manufacturer part number…

SKU 3G-OTH-530634

Brand

JW WINCO

Item

Hand Knobs; 4-Prong Knobs: Plastic w/ Steel Thread, M8 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6335.4-TE-40-M8-25 

Type

M8 Thread 

Dia

40 mm 

Knobs: Plastic W/ Steel Thread

4-Prong 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

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 4-arm hand knob used for?

A JW WINCO 4-arm hand knob provides manual clamping, positioning, or adjustment on machinery and equipment. Its 40 mm diameter and M8 threaded stud allow tool-free tightening in jigs, fixtures, and industrial workstations where frequent repositioning is needed.

What are the specifications of the JW WINCO 6335.4-TE-40-M8-25 hand knob?

This JW WINCO hand knob has a 40 mm diameter, M8 thread, and a 4-prong plastic body with a steel threaded stud. The manufacturer part number is 6335.4-TE-40-M8-25. It is designed for manual operation in industrial clamping and adjustment 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 sourcing partner, we provide genuine JW WINCO parts like the 6335.4-TE-40-M8-25 to customers across 14 industrial departments, including machining and material handling.

How to install a JW WINCO 4-prong hand knob?

To install a JW WINCO 4-prong hand knob, thread the M8 stud into a matching tapped hole or nut on your fixture. Tighten by hand until secure; avoid using tools on the plastic knob to prevent damage. The steel thread insert provides durable engagement for repeated adjustments.

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 4-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 →