JW WINCO7-Arm Knobs with Threaded Hole

JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread

The JW WINCO Plastic Hand Knob with Steel Hub is a 7-arm knob with a threaded hole, featuring a plastic body with a steel thread insert. It is specified with a 5/16"-18 thread and carries the manufacturer part number…

SKU 3G-OTH-524830

Also listed as: 5TC90E · 5TC90 E · 5TC90-E

Brand

JW WINCO

Item

Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JW WINCO

Manufacturer Part Number

5TC90/E 

Type

Plastic w/ Steel Thread 

Thread

5/16"-18 

Technical Documents

No technical documents available for this product.

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a JW WINCO Plastic Hand Knob with Steel Hub used for?

This 7-arm knob provides manual adjustment and clamping on machinery, jigs, and fixtures. The plastic body offers a comfortable grip, while the steel thread insert ensures durable engagement with 5/16"-18 threaded studs or bolts in industrial settings.

What are the specifications of the JW WINCO 5TC90/E hand knob?

The JW WINCO 5TC90/E is a 7-arm plastic hand knob with a steel hub and a 5/16"-18 threaded hole. It features a plastic body with a steel thread insert for strength. The manufacturer part number is 5TC90/E.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO hand knobs worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 5TC90/E or other JW WINCO knob configurations for your application.

How to select the right JW WINCO hand knob for my application?

Match the thread size (5/16"-18 for this model) to your stud or bolt. Consider the number of arms (7 for this knob) for grip torque. The plastic body with steel insert suits moderate-duty manual clamping where corrosion resistance and comfort are needed.

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 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 →