JW WINCO4-Arm Knobs with Threaded Hole

JW WINCO Plastic Hand Knob w/ Steel Insert: Plastic w/ Steel Thread, 1/4"-20 Thread

The JW WINCO Plastic Hand Knob w/ Steel Insert is a 4-Arm Knob with Threaded Hole, featuring a 1.26 in diameter and a 1/4"-20 steel thread. This component is designed for manual adjustment and clamping applications…

SKU 3G-OTH-518009

Brand

JW WINCO

Item

Plastic Hand Knob w/ Steel Insert: Plastic w/ Steel Thread, 1/4"-20 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6335-KT-32-1/4X20-K 

Dia

1.26 in 

Thread

1/4"-20 

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

Frequently Asked Questions

What is the JW WINCO Plastic Hand Knob used for?

The JW WINCO Plastic Hand Knob with steel insert is used for manual adjustment and clamping in industrial machinery, jigs, and fixtures. Its 4-arm design provides a comfortable grip for hand-tightening operations, while the steel insert ensures durable threading for repeated use.

What are the specifications of the JW WINCO 6335-KT-32-1/4X20-K knob?

This JW WINCO knob has a 1.26 in diameter and a 1/4"-20 steel thread. It is a 4-arm knob with a threaded hole, combining a plastic body with a steel insert for reliable threading. The manufacturer part number is 6335-KT-32-1/4X20-K.

Where to buy JW WINCO knobs worldwide?

3G Electric supplies JW WINCO knobs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine components like the 6335-KT-32-1/4X20-K to your location. Contact us for availability and delivery to your region.

How to install a JW WINCO plastic hand knob?

To install a JW WINCO plastic hand knob, simply thread the 1/4"-20 steel insert onto a matching male stud or bolt. Hand-tighten until secure; avoid over-torquing to prevent damage to the plastic body. For clamping applications, tighten to the required force without tools.

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 hole. 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 →