Heavy-Duty Neodymium Pot Magnets (Internal Thread & Countersunk)

Heavy-Duty Neodymium Pot Magnets (Internal Thread & Countersunk)

Tackle your most demanding mounting and holding applications with our Heavy-Duty Neodymium Pot Magnets. Whether you need the extreme 450kg pull force of our massive 100mm threaded magnet for industrial rigging, or the flush-mount convenience of our 40mm countersunk magnet, these rugged steel-cased fasteners deliver uncompromising strength.

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D40 x 8 mm

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Uncompromising Holding Power for Every Application

Our range of Heavy-Duty Pot Magnets is engineered for situations where standard magnets simply aren't strong enough. By encasing a premium Neodymium (NdFeB) magnetic core within a solid, precision-machined steel shell, the magnetic field is intensely focused onto the active face. This not only amplifies the vertical pull-off force to massive levels but also protects the brittle magnet from cracking under heavy impact. This specific range features two highly specialized mounting solutions: 1. The Industrial Heavyweight (D100 x 25mm) Designed for extreme industrial applications, this massive 100mm diameter pot magnet delivers an astonishing 450kg of vertical holding force. It features a central internal threaded hole, making it the ultimate anchor point. You can easily screw in heavy-duty eyebolts, lifting hooks, or mount it directly to heavy machinery and structural steel frameworks. 2. The Flush-Mount Fastener (D40 x 8mm) Perfect for permanent surface mounting, this 40mm diameter magnet features a countersunk central hole. This design allows a standard flat-head screw to sit perfectly flush with the surface of the magnet, ensuring zero obstruction when making contact with the steel target. Despite its compact 8mm profile, it delivers a very strong 45kg pull force, ideal for holding heavy doors, building custom jigs, or mounting workshop fixtures. Key Benefits:
  • Extreme Force: Up to 450kg of pull power for heavy-duty industrial requirements.
  • Versatile Mounting: Choose between internal threading for bolts/hooks, or a countersunk hole for flush screw mounting.
  • Maximum Protection: The robust steel casing protects the neodymium core from damage and daily wear.
  • Corrosion Resistant: Zinc/Nickel-coated housing ensures longevity in tough environments.

Technical Specifications

Model / Dimensions Mounting Type Height (H) Pull-off Force
D100 x 25 mm Internal Threaded Hole 25 mm 450 kg
D40 x 8 mm Countersunk Hole 8 mm 45 kg
Note: Pull-off force is the maximum vertical holding power measured on a thick, clean, flat steel plate. The countersunk model (D40) is designed to accept standard metric flat-head screws.

Applications

  • Heavy Industrial Rigging (D100): Creating temporary but immensely strong lifting or anchor points on steel girders.
  • Machinery Mounting (D100): Securing heavy equipment or sensors without the need to weld or drill into structural elements.
  • Jigs & Fixtures (D40): Creating reliable, low-profile hold-down points on welding or woodworking tables.
  • Heavy-Duty Cabinetry (D40): Acting as hidden, high-strength door latches for heavy steel or security doors.
Categories: Pot Magnets, Heavy Duty Magnets, Countersunk Magnets, Threaded Magnets, Neodymium Magnets Tags: 100mm magnet, 40mm magnet, 450kg magnet, countersunk pot magnet, threaded pot magnet, industrial mounting magnet