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JW WINCO M10 Hex-Head Stop Bolt with Retaining Magnet & Lock Nut - Hex-Head Stop Bolts with Retaining Magnet & Lock Nut
JW WINCOHex-Head Stop Bolts with Retaining Magnet & Lock Nut

JW WINCO M10 Hex-Head Stop Bolt with Retaining Magnet & Lock Nut

The JW WINCO Workholding Stop Bolt (M10 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-M10-40-ND). This product…

SKU 3G-OTH-528561

Also listed as: 2516M1040ND · 251 6 M10 40 ND · 251-6-M10-40-ND

Brand
JW WINCO
Item
M10 Hex-Head Stop Bolt with Retaining Magnet & Lock Nut
Part Number
251.6-M10-40-ND
Category
Hex-Head Stop Bolts with Retaining Magnet & Lock Nut
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Technical Specifications

JW WINCO
Manufacturer Part Number
251.6-M10-40-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 (M10 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-M10-40-ND). This product is designed for workholding applications, providing secure positioning and retention in industrial setups.

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 to securely position and retain workpieces in industrial machining and fixturing setups. The M10 thread size and hex head allow precise adjustment, while the magnet holds the bolt in place during operation.

What are the specifications of the JW WINCO 251.6-M10-40-ND stop bolt?

The JW WINCO 251.6-M10-40-ND is a hex-head stop bolt with M10 thread size, made from zinc plated steel bolt and zinc plated steel nut. It includes a retaining magnet and lock nut for secure workholding. The manufacturer part number is 251.6-M10-40-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, we provide genuine JW WINCO workholding components like the 251.6-M10-40-ND to industrial buyers across multiple regions.

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

To install a JW WINCO stop bolt, thread the M10 bolt into a tapped hole in your fixture or machine table. Use the hex head to tighten to the desired position, then secure the lock nut against the fixture surface. The retaining magnet holds the bolt in place during workpiece changes.

Used in

Common applications for JW WINCO
Hydraulic power units — JW Winco filter breather vents (e.g., SKU 912HX4) with 3/4" SAE thread and 10-micron filtration for air exchange on reservoirs.
Gearbox and compressor mounting — JW Winco cylindrical vibration-isolating mounts (e.g., SKU 802C02) with 55A durometer natural rubber to reduce transmitted vibration.
Industrial machinery adjustment — JW Winco knurled knobs (e.g., SKU 822Y21) with M6 steel thread insert for manual clamping and positioning on jigs and fixtures.
Fluid drainage in reservoirs — JW Winco fluid drain valves (e.g., SKU 912HP9) with M16x1.5 mounting thread and tethered cap for controlled draining of hydraulic tanks.
Corrosive environment fastening — JW Winco stainless steel wing knobs (e.g., SKU 822W63) with 1/4"-20 threaded hole for frequent manual adjustment in wet or chemical-exposed areas.
Metric and inch thread applications — JW Winco knurled knobs (e.g., SKU 822Y18) with 3/8"-16 thread for equipment requiring inch-based manual fastening.
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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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This hex-head stop bolt features a retaining magnet and lock nut for quick positioning and secure clamping in workholding fixtures. The bolt and nut are zinc plated steel. Typical applications include machining and fixture setups where precise workpiece location and holding are required
JW WINCO
This hex-head stop bolt features a retaining magnet and lock nut for quick positioning and secure clamping in workholding fixtures. The bolt and nut are zinc plated steel. Typical applications include machining and fixture setups where precise workpiece location and holding are required

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