JW WINCO4-Arm Knobs with Threaded Stud

JW WINCO Hand Knob; 4-Prong Knobs: 4 Point, Aluminum w/ Steel Thread, 1/4"-20 Thread

The JW WINCO Hand Knob is a 4-Arm Knob with Threaded Stud, featuring a 1.5 in diameter aluminum body with steel thread. It has a 1/4"-20 thread size and is identified by manufacturer part number CKS-1.50-1/4X20-1.75.

SKU 3G-OTH-530575

Brand

JW WINCO

Item

Hand Knob; 4-Prong Knobs: 4 Point, Aluminum w/ Steel Thread, 1/4"-20 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

CKS-1.50-1/4X20-1.75 

Type

Aluminum w/ Steel Thread 

Dia

1.5 in 

Thread

1/4"-20 

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 4-arm hand knob used for?

A JW WINCO 4-arm hand knob provides manual clamping, positioning, or adjustment on machinery and fixtures. Its four-prong aluminum body with steel thread offers a secure, ergonomic grip for frequent hand-tightening in industrial assembly, jigs, and workholding applications.

What are the specifications of the JW WINCO CKS-1.50-1/4X20-1.75 hand knob?

The JW WINCO CKS-1.50-1/4X20-1.75 hand knob has a 1.5 in diameter aluminum body with steel thread. It features a 1/4"-20 threaded stud and is a 4-arm knob type. The manufacturer part number is CKS-1.50-1/4X20-1.75.

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, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the CKS-1.50-1/4X20-1.75 or other JW WINCO knob sizes.

How to select the right JW WINCO hand knob for a fixture?

Select a JW WINCO hand knob by matching the thread size (e.g., 1/4"-20) and stud length to your fixture's tapped hole. Choose the knob diameter (1.5 in) for adequate torque and clearance. Aluminum bodies resist corrosion; steel threads provide durable engagement for repeated adjustments.

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 stud. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all JW WINCO products →Contact our engineers →