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

JW WINCO Workholding Stop Bolt: M12 Thread Size

SKU 3G-OTH-528563

Brand

JW WINCO

Item

Workholding Stop Bolt: M12 Thread Size

Technical Specifications

JW WINCO

Manufacturer Part Number

251.6-M12-50-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

The JW WINCO Workholding Stop Bolt (M12 Thread Size) is a hex-head stop bolt with retaining magnet and lock nut, constructed from zinc plated steel bolt and zinc plated steel nut (MPN 251.6-M12-50-ND). This product is designed for workholding applications, providing secure positioning and retention in industrial setups.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a JW WINCO Workholding Stop Bolt used for?

A JW WINCO Workholding Stop Bolt 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 the JW WINCO 251.6-M12-50-ND stop bolt?

The JW WINCO 251.6-M12-50-ND stop bolt features an M12 thread size, a zinc plated steel bolt, and a zinc plated steel nut. It is a hex-head stop bolt with a retaining magnet and lock nut, designed for durable workholding in industrial settings. The manufacturer part number is 251.6-M12-50-ND.

Where to buy JW WINCO stop bolts worldwide?

3G Electric supplies JW WINCO stop bolts worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine JW WINCO workholding components like the M12 hex-head stop bolt with retaining magnet and lock nut to customers anywhere.

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

To install a JW WINCO hex-head stop bolt, thread the M12 bolt into the fixture or machine table, using the retaining magnet to hold the workpiece in position. Tighten the lock nut to secure the bolt at the desired stop location. Ensure the bolt is aligned with the workpiece for accurate positioning and repeatable clamping.

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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