JW WINCO7-Arm Knobs with Threaded Hole

JW WINCO Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, M6 Thread

The JW WINCO Hand Knob is a 7-arm knob with a threaded hole, featuring a plastic body with a steel M6 thread insert and a 12 mm thread length (MPN 6NX31/K). This 7-point star knob is designed for manual adjustment…

SKU 3G-OTH-524882

Brand

JW WINCO

Item

Hand Knobs; Star Knobs: 7 Point, Plastic w/ Steel Thread, M6 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

6NX31/K 

Type

Plastic w/ Steel Thread, M6 Thread 

Thread Lg

12 mm 

Star Knobs

7 Point 

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 7-point star knob used for?

A JW WINCO 7-point star knob is used for manual adjustment and clamping in industrial machinery, jigs, and fixtures. Its ergonomic 7-arm design provides a secure grip for frequent hand-tightening applications, such as positioning guards or securing workpieces.

What are the specifications of the JW WINCO 6NX31/K hand knob?

The JW WINCO 6NX31/K is a 7-point star knob with a plastic body and a steel M6 thread insert. It has a 12 mm thread length and is designed for manual clamping. The part number is 6NX31/K, and the brand is JW WINCO.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO hand knobs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the 6NX31/K 7-point star knob to your facility. Contact us for a quote and delivery timeline.

How to install a JW WINCO star knob with threaded insert?

To install a JW WINCO star knob, simply thread the M6 steel insert into a matching threaded hole on your fixture or machine. Hand-tighten until secure. Avoid over-torquing, as the plastic body may crack. Use a washer if needed for even clamping force.

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.

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