JW WINCONonlocking Pull-Knob Indexing Plungers with Jam Nut

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

SKU 3G-OTH-181899

Also listed as: 81866M12X15BKNA4 · 818 6 6 M12X1 5 BKN A4 · 818-6-6-M12X1-5-BKN-A4

Brand

JW WINCO

Item

Indexing Plunger: Nonlocking, 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-BKN-A4 

Type

M12x1.5 Thread 

316

Nose Force

4.5 N to 16 N 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Indexing Plunger is a nonlocking pull-knob indexing plunger with jam nut, constructed 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-BKN-A4). 3G Electric interprets demand for this OEM component across 14 industrial departments, with specialist depth in controls and fastening solutions.

Frequently Asked Questions

What is a JW WINCO indexing plunger used for?

A JW WINCO indexing plunger is used for precise positioning and locking of moving parts in industrial machinery, such as jigs, fixtures, and conveyor systems. The 316 stainless steel construction resists corrosion in harsh environments.

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

This JW WINCO indexing plunger is nonlocking with a pull-knob design, 316 stainless steel body, M12x1.5 thread, and a nose force range of 4.5 N to 16 N. It includes a jam nut for secure mounting.

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 site. Contact us for pricing and lead time on the 818-6-6-M12X1.5-BKN-A4 or other models.

How to install a nonlocking indexing plunger with jam nut?

To install a nonlocking indexing plunger, drill and tap a M12x1.5 hole in your fixture. Thread the plunger in, then tighten the jam nut against the mounting surface to prevent loosening. Ensure the nose force range (4.5 N to 16 N) matches your application.

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 nonlocking 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 →