JW WINCO4-Arm Knobs with Threaded Hole

JW WINCO Plastic Hand Knob w/ Steel Insert: Plastic w/ Steel Thread, 3/8"-16 Thread

The JW WINCO Plastic Hand Knob w/ Steel Insert is a 4-arm knob with a threaded hole, featuring a 1.97 in diameter and a 3/8"-16 steel thread. This component combines a plastic body with a steel insert for durable…

SKU 3G-OTH-517978

Brand

JW WINCO

Item

Plastic Hand Knob w/ Steel Insert: Plastic w/ Steel Thread, 3/8"-16 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6335-KT-50-3/8X16-K 

Dia

1.97 in 

Thread

3/8"-16 

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 the JW WINCO Plastic Hand Knob with Steel Insert used for?

This 4-arm knob provides manual adjustment and clamping on industrial machinery. Its plastic body with steel 3/8"-16 thread insert offers durable, corrosion-resistant operation for equipment requiring frequent hand-tightening, such as jigs, fixtures, and control panels.

What are the specifications of the JW WINCO 6335-KT-50-3/8X16-K knob?

The JW WINCO knob has a 1.97 in diameter, a 3/8"-16 steel thread insert, and a plastic body. It is a 4-arm design with a threaded hole, part number 6335-KT-50-3/8X16-K, suitable for manual adjustment in industrial settings.

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 components like the 6335-KT-50-3/8X16-K to customers across 14 departments, including machining and material handling.

How to install a JW WINCO plastic hand knob with steel insert?

Thread the knob's 3/8"-16 steel insert onto a matching male stud or bolt until hand-tight. Avoid over-torquing to prevent damage to the plastic body. For secure applications, use a thread-locking compound on the stud. Always verify thread compatibility before installation.

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.

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