JW WINCO5-Arm Knobs with Threaded Hole

JW WINCO Aluminum Hand Knobs; Aluminum Star Knobs: 5 Point, Aluminum, 3/8"-16 Thread

SKU 3G-OTH-512579

Brand

JW WINCO

Item

Aluminum Hand Knobs; Aluminum Star Knobs: 5 Point, Aluminum, 3/8"-16 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6TC51/EMT 

Type

Aluminum 

Dia

1.97 in 

Thread

3/8"-16 

Aluminum Star Knobs

5 Point 

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Aluminum Hand Knob is a 5-arm knob with a threaded hole, featuring a 1.97 in diameter, 3/8"-16 thread, and a 5-point aluminum star design (MPN 6TC51/EMT). As a global industrial solutions provider, 3G Electric interprets customer demand and delivers genuine equipment across 14 departments—including machining, electrical, and power transmission—with specialist depth in combustion, pumps, and controls as an authorized distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Frequently Asked Questions

What is a JW WINCO aluminum hand knob used for?

A JW WINCO aluminum hand knob provides a secure, ergonomic grip for manual adjustment on machinery, valves, and fixtures. Its 5-arm star design and 3/8"-16 threaded hole allow quick tool-less positioning in industrial settings like machining and power transmission.

What are the specifications of the JW WINCO 6TC51/EMT hand knob?

The JW WINCO 6TC51/EMT is a 5-point aluminum star knob with a 1.97 in diameter and 3/8"-16 thread. It is made of aluminum and features a threaded hole for mounting. This part is supplied globally by 3G Electric.

Where to buy JW WINCO aluminum hand knobs worldwide?

3G Electric supplies JW WINCO aluminum hand knobs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine parts like the 6TC51/EMT and deliver to any international destination.

How to install a JW WINCO 5-arm star knob?

To install a JW WINCO 5-arm star knob, simply thread the 3/8"-16 hole onto a matching male stud or bolt. Tighten by hand until snug; avoid over-torquing to prevent damage to the aluminum. No tools are required for routine adjustment.

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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