Product Description
N42 3" x 1-1/2" x 3/4" Neodymium Rare Earth Block Magnet w/ #10 Countersunk Hole
Engineered for maximum holding strength, this heavy-duty Grade N42 Neodymium Block Magnet measures 3 inches in length, 1-1/2 inches in width, and a robust 3/4 inch in thickness. Featuring a pre-drilled, centered #10 countersunk hole designed for secure mechanical fastening with flat-head screws, it provides immense clamping and workholding power. Plated in a bright, corrosion-resistant Ni+Cu+Ni triple-layer coating, it delivers exceptional durability for industrial fixtures and custom assemblies. To explore our full inventory of similar mounting hardware, browse our complete collection of countersunk neodymium magnets.
Key Features & Specifications:
- Material: Sintered neodymium-iron-boron (NdFeB), Grade N42
- Dimensions: 3" length x 1-1/2" width x 3/4" thickness
- Hole Specification: Centered #10 Countersunk Hole (for #10 flat-head screw)
- Remanence (Br): 13,200 Gauss (1.32 Tesla)
- Pole Orientation: Magnetized through the thickness (Poles on the 3" x 1-1/2" faces)
- Coating: Ni+Cu+Ni (Nickel-Copper-Nickel) 3-layer protective finish
- Tolerance: All dimensions manufactured to +/-0.002" with coating
Recommended Applications:
- Heavy-duty industrial workholding, jigs, and welding fixtures
- Concealed mounting in architectural millwork and custom furniture
- Magnetic separation equipment and heavy fixture latching
Safety & Handling Warnings:
- Extra caution required: Large high-grade neodymium magnets generate extreme pulling forces and can pinch fingers severely.
- Keep away from pacemakers, credit cards, and sensitive electronics.
- When securing with screws, do not overtighten the #10 flat-head fastener to prevent cracking the magnetic material.
