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

JW WINCO Workholding Stop Bolt: M8 Thread Size, Zinc Plated Steel Bolt – Zinc Plated Steel Nut

SKU 3G-OTH-528555

Brand

JW WINCO

Item

Workholding Stop Bolt: M8 Thread Size, Zinc Plated Steel Bolt – Zinc Plated Steel Nut

Technical Specifications

JW WINCO

Manufacturer Part Number

251.6-M8-16-ND 

Type

Zinc Plated Steel Bolt – Zinc Plated Steel Nut, 50 N 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Workholding Stop Bolt (M8 Thread Size) is a hex-head stop bolt with retaining magnet and lock nut, supplied as a zinc plated steel bolt and nut rated at 50 N. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments—and far more—with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

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 in jigs and fixtures to precisely locate and secure workpieces during machining. The M8 thread and 50 N rating suit light-to-medium clamping applications. 3G Electric supplies this genuine JW WINCO component globally.

What are the specifications of the JW WINCO 251.6-M8-16-ND stop bolt?

The JW WINCO 251.6-M8-16-ND is a hex-head stop bolt with retaining magnet and lock nut. It has an M8 thread size, is made of zinc plated steel, and is rated at 50 N. The bolt and nut are both zinc plated steel. 3G Electric sources this genuine JW WINCO part for worldwide delivery.

Where to buy JW WINCO stop bolts worldwide?

3G Electric supplies genuine JW WINCO stop bolts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the M8 hex-head stop bolt with retaining magnet and lock nut to your facility. Contact us for availability and lead time.

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

Install the JW WINCO stop bolt by threading the M8 bolt into a tapped hole in your fixture. The retaining magnet holds the bolt in position during setup. Tighten the lock nut to secure the bolt at the desired stop location. 3G Electric provides this genuine JW WINCO component for precision workholding.

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.

Browse all JW WINCO products →Contact our engineers →