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JW WINCO Hex-Head Stop Bolt with Retaining Magnet & Lock Nut, M8, 50 N - Hex-Head Stop Bolts with Retaining Magnet & Lock Nut
JW WINCOHex-Head Stop Bolts with Retaining Magnet & Lock Nut

JW WINCO Hex-Head Stop Bolt with Retaining Magnet & Lock Nut, M8, 50 N

The JW WINCO Workholding Stop Bolt is a hex-head stop bolt with retaining magnet and lock nut, featuring an M8 thread size. It is constructed from zinc plated steel bolt and nut, with a 50 N specification (MPN…

SKU 3G-OTH-528556

Also listed as: 2516M820ND · 251 6 M8 20 ND · 251-6-M8-20-ND

Brand
JW WINCO
Item
Hex-Head Stop Bolt with Retaining Magnet & Lock Nut, M8, 50 N
Part Number
251.6-M8-20-ND
Category
Hex-Head Stop Bolts with Retaining Magnet & Lock Nut
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Technical Specifications

JW WINCO
Manufacturer Part Number
251.6-M8-20-ND
Type
Zinc Plated Steel Bolt – Zinc Plated Steel Nut, 50 N

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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Workholding Stop Bolt is a hex-head stop bolt with retaining magnet and lock nut, featuring an M8 thread size. It is constructed from zinc plated steel bolt and nut, with a 50 N specification (MPN 251.6-M8-20-ND).

Frequently Asked Questions

What is the JW WINCO Workholding Stop Bolt used for?

The JW WINCO Workholding Stop Bolt is used in workholding fixtures to precisely locate and stop workpieces during machining. Its hex head, retaining magnet, and lock nut allow quick adjustment and secure positioning on jigs and fixtures in metalworking operations.

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

The JW WINCO Workholding Stop Bolt has an M8 thread size, is made from zinc plated steel bolt and nut, and is rated for 50 N. The manufacturer part number is 251.6-M8-20-ND. It includes a retaining magnet and lock nut for secure workholding.

Where to buy the JW WINCO Workholding Stop Bolt worldwide?

3G Electric supplies the JW WINCO Workholding Stop Bolt worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this M8 stop bolt to your facility. Contact us for availability and lead time.

How to install the JW WINCO Workholding Stop Bolt?

To install the JW WINCO Workholding Stop Bolt, thread the M8 bolt into a tapped hole in your fixture. Use the hex head to adjust the stop position, then tighten the lock nut to secure. The retaining magnet holds the bolt in place during setup. Always follow standard workholding safety practices.

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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