JW WINCO5-Arm Knobs with Threaded Hole

JW WINCO Aluminum Hand Knobs; Aluminum Star Knobs: 5 Point, Aluminum, 1/4"-20 Thread

The JW WINCO Aluminum Hand Knob is a 5-arm knob with a threaded hole, featuring a 1.57 in diameter and a 1/4"-20 thread. Constructed from aluminum with a 5-point star design, this component is identified by…

SKU 3G-OTH-512541

Brand

JW WINCO

Item

Aluminum Hand Knobs; Aluminum Star Knobs: 5 Point, Aluminum, 1/4"-20 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

3TC50/EMT 

Type

Aluminum 

Dia

1.57 in 

Thread

1/4"-20 

Aluminum Star Knobs

5 Point 

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 a JW WINCO aluminum hand knob used for?

A JW WINCO aluminum hand knob provides a manual grip for adjusting, clamping, or positioning machinery and equipment. Its 5-arm star design and 1/4"-20 threaded hole allow tool-free operation on industrial fixtures, jigs, and control panels across machining, material handling, and assembly applications.

What are the specifications of the JW WINCO 3TC50/EMT hand knob?

The JW WINCO 3TC50/EMT hand knob is a 5-point aluminum star knob with a 1.57 in diameter and a 1/4"-20 threaded hole. It is made of aluminum and identified by manufacturer part number 3TC50/EMT. This 5-arm design provides secure manual tightening in industrial settings.

Where to buy JW WINCO aluminum hand knobs worldwide?

3G Electric supplies JW WINCO aluminum hand knobs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the 3TC50/EMT 5-point star knob with 1/4"-20 thread to your facility. Contact us for a quote and delivery timeline.

How to install a JW WINCO aluminum hand knob?

To install a JW WINCO aluminum hand knob, simply thread the 1/4"-20 stud or bolt into the knob's threaded hole and tighten by hand. Ensure the mating threads are clean and lubricated for smooth operation. Avoid over-tightening to prevent damage to the aluminum star knob.

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 5-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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