JW WINCO4-Arm Knobs with Threaded Hole

JW WINCO Hand Knobs with Increased Clamping Force: Plastic w/ Steel Thread, M12 Thread

The JW WINCO Hand Knob with Increased Clamping Force is a 4-arm knob with a threaded hole, featuring an M12 thread and 80 mm diameter. This plastic knob with steel thread (MPN 12NDC8) is designed for manual clamping…

SKU 3G-OTH-517983

Brand

JW WINCO

Item

Hand Knobs with Increased Clamping Force: Plastic w/ Steel Thread, M12 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

12NDC8 

Type

M12 Thread 

Dia

80 mm 

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 hand knob with increased clamping force used for?

A JW WINCO hand knob with increased clamping force is used for manual clamping and positioning in industrial machinery, jigs, and fixtures. Its 4-arm design and M12 steel thread provide enhanced grip and durability for frequent adjustments in manufacturing and assembly operations.

What are the specifications of the JW WINCO 12NDC8 hand knob?

The JW WINCO 12NDC8 hand knob has an 80 mm diameter, M12 thread, and a plastic body with a steel threaded insert. It is a 4-arm knob with a threaded hole, designed for increased clamping force in manual tightening applications.

Where to buy JW WINCO hand knobs worldwide?

3G Electric supplies JW WINCO hand knobs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine JW WINCO parts like the 12NDC8 to any international destination.

How to install a JW WINCO hand knob with threaded hole?

To install a JW WINCO hand knob with threaded hole, simply thread the M12 steel insert onto a matching stud or bolt. Tighten by hand until secure; the 4-arm design provides ample leverage for firm clamping without tools. Ensure threads are clean before installation.

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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