JW WINCOLocking Pull-Knob Indexing Plungers with Jam Nut

JW WINCO Indexing Plunger: Locking, 316 SS, M12x1.5 Thread

The JW WINCO Indexing Plunger is a locking pull-knob indexing plunger with jam nut, made from 316 stainless steel. It features an M12x1.5 thread and a nose force range of 4.5 N to 16 N (MPN 818-6-6-M12X1.5-CKN-A4).

SKU 3G-OTH-180255

Also listed as: 81866M12X15CKNA4 · 818 6 6 M12X1 5 CKN A4 · 818-6-6-M12X1-5-CKN-A4

Brand

JW WINCO

Item

Indexing Plunger: Locking, 316 SS, M12x1.5 Thread

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JW WINCO

Manufacturer Part Number

818-6-6-M12X1.5-CKN-A4 

Type

M12x1.5 Thread 

316

Nose Force

4.5 N to 16 N 

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 locking indexing plunger used for?

A JW WINCO locking indexing plunger is used to precisely locate and lock moving parts in machinery, such as jigs, fixtures, and conveyor systems. The 316 stainless steel construction resists corrosion in harsh industrial environments, while the M12x1.5 thread allows secure mounting.

What are the specifications of the JW WINCO 818-6-6-M12X1.5-CKN-A4?

This JW WINCO indexing plunger features a 316 stainless steel body, M12x1.5 thread, and a nose force range of 4.5 N to 16 N. It is a locking pull-knob type with a jam nut for secure installation. The manufacturer part number is 818-6-6-M12X1.5-CKN-A4.

Where to buy JW WINCO indexing plungers worldwide?

3G Electric supplies JW WINCO indexing plungers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine parts like the 818-6-6-M12X1.5-CKN-A4 and support procurement teams across 14 industrial departments.

How to install a JW WINCO locking indexing plunger?

To install a JW WINCO locking indexing plunger, drill and tap a M12x1.5 threaded hole in your fixture. Insert the plunger and tighten the jam nut against the mounting surface. Ensure the pull-knob retracts and locks freely. Always follow the manufacturer's torque specifications for the jam nut.

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 locking pull-knob indexing plungers with jam nut. 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 →