JW WINCOHex-Head Stop Bolts with Retaining Magnet & Lock Nut

JW WINCO Workholding Stop Bolt: M6 Thread Size, Zinc Plated Steel Bolt – Zinc Plated Steel Nut

The JW WINCO Workholding Stop Bolt (M6 Thread Size) is a hex-head stop bolt with retaining magnet and lock nut, supplied as a zinc plated steel bolt and nut rated at 25 N. This MPN 251.6-M6-16-ND component is…

SKU 3G-OTH-528554

Also listed as: 2516M616ND · 251 6 M6 16 ND · 251-6-M6-16-ND

Brand

JW WINCO

Item

Workholding Stop Bolt: M6 Thread Size, Zinc Plated Steel Bolt – Zinc Plated Steel Nut

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

251.6-M6-16-ND 

Type

Zinc Plated Steel Bolt – Zinc Plated Steel Nut, 25 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 Workholding Stop Bolt used for?

A JW WINCO Workholding Stop Bolt with retaining magnet and lock nut is used for precise positioning and clamping of workpieces in industrial machining and fixturing setups. The M6 thread size and 25 N rating suit light-duty workholding applications where repeatable stop positioning is required.

What are the specifications of the JW WINCO 251.6-M6-16-ND stop bolt?

The JW WINCO 251.6-M6-16-ND is a hex-head stop bolt with M6 thread size, supplied as a zinc plated steel bolt and nut rated at 25 N. It includes a retaining magnet and lock nut for secure positioning. The bolt and nut are both zinc plated steel.

Where to buy JW WINCO stop bolts worldwide?

3G Electric supplies JW WINCO stop bolts like the 251.6-M6-16-ND to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for availability and lead time on this workholding component.

How to install a JW WINCO stop bolt with retaining magnet?

To install a JW WINCO stop bolt, thread the M6 bolt into the desired fixture or workholding plate until the retaining magnet engages. Tighten the lock nut against the fixture surface to secure the stop position. Ensure the bolt is perpendicular to the workpiece for accurate repeatable stops.

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 hex-head stop bolts with retaining magnet & lock nut. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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