JW WINCO7-Arm Knobs with Threaded Hole

JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread, M8 Thread

The JW WINCO Plastic Hand Knobs with Steel Hub: 7 Point is a 7-arm knob with a threaded hole, featuring a 50 mm diameter and a plastic body with a steel M8 thread (MPN 8NC91/E). This OEM component provides a durable…

SKU 3G-OTH-524845

Brand

JW WINCO

Item

Plastic Hand Knobs with Steel Hub: 7 Point, Plastic w/ Steel Thread, M8 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

8NC91/E 

Type

Plastic w/ Steel Thread, M8 Thread 

Dia

50 mm 

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 plastic hand knob with steel hub used for?

A JW WINCO plastic hand knob with steel hub is used for manual adjustment, clamping, and positioning on industrial machinery. Its 7-arm design provides a secure, ergonomic grip for operators, making it ideal for machine tools, assembly fixtures, and equipment where frequent hand tightening is required.

What are the specifications of the JW WINCO 8NC91/E hand knob?

The JW WINCO 8NC91/E hand knob has a 50 mm diameter, a plastic body with a steel M8 threaded hub, and a 7-point (7-arm) design. It is a threaded-hole type knob, suitable for manual clamping and adjustment applications in industrial settings.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO hand knobs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine OEM components like the 8NC91/E plastic hand knob with steel M8 thread, ensuring you get the right part for your application.

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

To install a JW WINCO plastic hand knob with steel hub, simply thread the M8 steel insert onto a matching male stud or bolt. Tighten by hand until secure; avoid over-torquing to prevent damage to the plastic body. The knob is designed for manual operation and should not be used with tools.

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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