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

JW WINCO Workholding Stop Bolt: M16 Thread Size

SKU 3G-OTH-528565

Also listed as: 2516M1650ND · 251 6 M16 50 ND · 251-6-M16-50-ND

Brand

JW WINCO

Item

Workholding Stop Bolt: M16 Thread Size

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-M16-50-ND 

Type

Zinc Plated Steel Bolt – Zinc Plated Steel Nut 

Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Workholding Stop Bolt (MPN 251.6-M16-50-ND) is a hex-head stop bolt with a retaining magnet and lock nut, featuring an M16 thread size. It is constructed from zinc plated steel for the bolt and nut. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the JW WINCO Workholding Stop Bolt used for?

The JW WINCO Workholding Stop Bolt (MPN 251.6-M16-50-ND) is used in machining and workholding fixtures to precisely locate and secure workpieces. Its hex head, retaining magnet, and lock nut allow quick adjustment and reliable positioning on jigs, fixtures, and machine tables.

What are the specifications of the JW WINCO Workholding Stop Bolt?

This JW WINCO stop bolt has an M16 thread size and is made from zinc plated steel for both the bolt and nut. The manufacturer part number is 251.6-M16-50-ND. It includes a retaining magnet and lock nut for secure positioning in workholding applications.

Where to buy the JW WINCO Workholding Stop Bolt worldwide?

3G Electric supplies the JW WINCO Workholding Stop Bolt (251.6-M16-50-ND) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive this genuine industrial component wherever your facility is located.

How to install the JW WINCO Workholding Stop Bolt?

To install the JW WINCO stop bolt, thread it into a tapped hole in your fixture or machine table until the retaining magnet contacts the surface. Tighten the lock nut against the fixture to prevent movement during machining. Ensure the bolt is clean and free of debris 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 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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