Round Disc Magnets 1/2×1/8 – Magnetic Countersunk Ring 12x3mm Screw Hole Size #4 Crafting Fastener Artwork DIY Latches Cabinet Door Holder (20 Pack)

$23.90

These magnets can be used for hands-on science experiments to demonstrate and explore the principles of magnetism.

Round Disc Magnets 1/2x1/8 - Magnetic Countersunk Ring 12x3mm Screw Hole Size #4 Crafting Fastener Artwork DIY Latches Cabinet Door Holder (20 Pack)
Round Disc Magnets 1/2×1/8 – Magnetic Countersunk Ring 12x3mm Screw Hole Size #4 Crafting Fastener Artwork DIY Latches Cabinet Door Holder (20 Pack)
$23.90

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Features

  • Size: 1/2 x 1/8 inch or 0.5 x 0.125 inch (Outer Diameter x Thickness); Metric Size: 12.7 x 3.175 mm (approx. 12 mm x 3 mm); Countersunk Hole Size : 0.25 x 0.125 Inches at 90deg; Screw Size: #4; Grade: N52; Pull Force: 7.3 lb; Magnetization: Axially – Pair.
  • Industrial-Grade Workshop Organizers – Mount these N52 disc magnets with #4 screw holes to garage pegboards for tool retention, create rotating whiteboard setups for shop diagrams, or secure router templates in woodworking jigs. Triple-layer coating withstands garage humidity and metal shavings.
  • Heavy-Duty Kitchen & Office Systems – Screw-mount under cabinets as magnetic spice jar racks, build modular fridge memo boards for recipes, or organize scissors/letter openers on steel office dividers. Corrosion-resistant for damp environments near sinks or coffee stations.
  • Precision Crafting & Model Engineering – Assemble screw-adjustable display stands for miniature dioramas, create interchangeable scrapbooking stencil holders, or prototype magnetic closures for leathercraft folios. Hole design allows tension control in quilting frame setups.
  • STEM Lab & Workshop Solutions – Conduct levitation experiments with screw-mounted base plates, demonstrate magnetic field patterns using whiteboard-mounted arrays, or build modular test racks for microelectronics. N52 strength ensures reliability in repeated educational demonstrations.

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