JW WINCO4-Arm Knobs with Threaded Hole

JW WINCO Plastic Hand Knobs with Steel Hub: Plastic w/ Steel Thread, 1/4"-20 Thread

The JW WINCO Plastic Hand Knob with Steel Hub (MPN 3TCC5/E) is a 4-arm knob with a threaded hole, featuring a 1.26 in diameter and a 1/4"-20 steel thread. This plastic knob with steel hub provides a durable grip for…

SKU 3G-OTH-518007

Brand

JW WINCO

Item

Plastic Hand Knobs with Steel Hub: Plastic w/ Steel Thread, 1/4"-20 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

3TCC5/E 

Dia

1.26 in 

Thread

1/4"-20 

View Full Spec Sheet

Technical Documents

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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 4-arm knob with threaded hole is used for manual adjustment, clamping, and positioning on industrial machinery. The plastic body with steel hub provides a durable, comfortable grip for frequent hand-tightening in assembly, packaging, and material handling equipment.

What are the specifications of the JW WINCO 3TCC5/E hand knob?

The JW WINCO 3TCC5/E hand knob has a 1.26 in diameter, a 1/4"-20 steel thread, and a plastic body with steel hub. It is a 4-arm knob with a threaded hole, designed for manual adjustment and clamping applications.

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 for pricing and lead time on the 3TCC5/E model.

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

Simply thread the 1/4"-20 steel hub onto the matching male stud or bolt. Hand-tighten until secure. Avoid over-torquing to prevent damage to the plastic body. For frequent adjustments, ensure the mating threads are clean and lubricated.

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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