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

JW WINCO Workholding Stop Bolt: M12 Thread Size

The JW WINCO Workholding Stop Bolt (M12 Thread Size) is a hex-head stop bolt with a retaining magnet and lock nut, made from zinc plated steel bolt and nut (MPN 251.6-M12-25-ND). This product is designed for…

SKU 3G-OTH-528546

Brand

JW WINCO

Item

Workholding Stop Bolt: M12 Thread Size

Technical Specifications

JW WINCO

Manufacturer Part Number

251.6-M12-25-ND 

Type

Zinc Plated Steel Bolt – Zinc Plated Steel Nut 

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Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is JW WINCO Workholding Stop Bolt used for?

The JW WINCO Workholding Stop Bolt (M12 thread) is used for secure positioning and retention of workpieces in industrial machining and fixturing setups. Its hex head, retaining magnet, and lock nut provide reliable clamping and quick adjustment, making it essential for precision workholding applications across manufacturing environments.

What are the specifications of JW WINCO Workholding Stop Bolt?

The JW WINCO Workholding Stop Bolt has an M12 thread size, is made from zinc plated steel bolt and nut, and includes a retaining magnet and lock nut. The manufacturer part number is 251.6-M12-25-ND. It is designed for hex-head stop bolt applications in workholding systems.

Where to buy JW WINCO Workholding Stop Bolt in worldwide?

3G Electric supplies the JW WINCO Workholding Stop Bolt (M12) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this workholding component.

How to install JW WINCO Workholding Stop Bolt?

To install the JW WINCO Workholding Stop Bolt, thread the M12 bolt into the fixture or workholding plate until the retaining magnet engages. Tighten the lock nut to secure the position. Ensure the bolt is aligned with the workpiece for accurate stop positioning. Follow standard workholding safety practices.

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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