40mm x 20mm x 5mm Hole 5mm N35 Super Strong Block Rare Earth Neodymium Magnets Nickel Plated

• Dimensions: 40mm x 20mm x 5mm thick ,Hole; 5mm
• Magnetic Face: 40mm diameter
• Magnets Type; Neodymium
• Material: NdFeB,
• Grade: N35
• Plating /Coating: Ni-Cu-Ni (Nickel)
• Magnetization Direction: Axial(Poles on Flat Ends)
• Weight: 0.038g
• Hole type: single hole
• Max Operating Temp: 176ºF (80ºC)
• Quantity: 1 pcs
• Ages:7+ ages, both for kids and adults

Its generous surface area and low profile make it an excelent choice for hanging signage, displays, plaques and awards.with a single hole,the countersunk hole will work with #4 machine screws, and just fits most #6 machine screws.  With wood screws, stick to a #4 or #5.